{"title":"Shimano GRX","description":"\u003cp\u003eShimano GRX South Africa | Gravel Bike Components\u003c\/p\u003e\n\u003cp\u003eShop Shimano GRX gravel bike components in South Africa at Olympic Cycles. Explore GRX groupsets, derailleurs, shifters, cranksets, brakes and Di2 electronic shifting for gravel bikes. \u003c\/p\u003e\n\u003cp\u003eShimano GRX Gravel Components\u003c\/p\u003e\n\u003cp\u003eShimano GRX is Shimano's dedicated gravel cycling groupset, designed specifically for the demands of gravel, mixed-surface and adventure riding. GRX combines reliable shifting, gravel-specific gearing, hydraulic braking and improved control on rough terrain.\u003c\/p\u003e\n\u003cp\u003eThe Shimano GRX range includes mechanical and electronic Di2 components across different levels, including GRX 610, GRX 820 and GRX 825 Di2. Components include rear derailleurs, front derailleurs, shifters, cranksets, cassettes, chains, brakes and complete groupsets.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a new gravel bike, upgrading your drivetrain or replacing individual components, Shimano GRX provides a purpose-built solution for riding beyond the road.\u003c\/p\u003e\n\u003cp\u003eBrowse Shimano GRX products below or explore our full range of Shimano cycling components.\u003c\/p\u003e","products":[{"product_id":"shimano-strx815-grx-di2-hydraulic-hl-only","title":"Shimano Strx815 Grx Di2 Hydraulic Hl Only","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42299323514940,"sku":"ISTRX815L","price":6040.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14935_115250-1.jpg?v=1744117351"},{"product_id":"shimano-br-rx400-grx-front-calliper-flat-mount","title":"Shimano Br-Rx400 Grx Front Caliper Flat Mount","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42299380006972,"sku":"IBRRX400F6RF","price":1150.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14931_BR-RX400-F_C219_1_750_750.jpg?v=1744117373"},{"product_id":"shimano-derailleur-rdrx810-grx-rear-2x11-max-34t","title":"Shimano Rear Derailleur Rd-Rx810 Grx 2X11 Max 34T","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"14\" data-section-id=\"1a65zp3\" data-start=\"0\"\u003eWhat Is It?\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"414\" data-start=\"16\"\u003eThe \u003cstrong data-end=\"65\" data-start=\"20\"\u003eShimano GRX RD-RX810 2×11 Rear Derailleur\u003c\/strong\u003e is a premium \u003cstrong data-end=\"114\" data-start=\"79\"\u003e11-speed gravel rear derailleur\u003c\/strong\u003e engineered for \u003cstrong data-end=\"162\" data-start=\"130\"\u003e2×11 Shimano GRX drivetrains\u003c\/strong\u003e. Designed specifically for mixed-surface riding, it features \u003cstrong data-end=\"257\" data-start=\"224\"\u003eShimano SHADOW RD+ technology\u003c\/strong\u003e, which incorporates a switchable chain stabiliser to reduce chain slap, improve chain retention, and deliver quieter, more secure shifting on rough terrain.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"713\" data-start=\"416\"\u003eWith a \u003cstrong data-end=\"459\" data-start=\"423\"\u003emaximum low sprocket size of 34T\u003c\/strong\u003e, the RD-RX810 offers smooth, reliable shifting across a wide gear range, making it ideal for gravel racing, bikepacking, endurance riding, and adventure cycling. Its low-profile design also helps protect the derailleur from impacts on technical terrain.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"718\" data-start=\"715\"\u003e\r\n\u003ch2 data-end=\"735\" data-section-id=\"17xbmye\" data-start=\"720\"\u003eKey Benefits\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1439\" data-start=\"737\"\u003e\r\n\t\u003cli data-end=\"830\" data-section-id=\"p3bmkx\" data-start=\"737\"\u003e\n\u003cstrong data-end=\"777\" data-start=\"739\"\u003eDesigned for 2×11 GRX Drivetrains:\u003c\/strong\u003e Optimised for Shimano GRX 11-speed gravel groupsets.\u003c\/li\u003e\r\n\t\u003cli data-end=\"940\" data-section-id=\"1cbhqgq\" data-start=\"831\"\u003e\n\u003cstrong data-end=\"865\" data-start=\"833\"\u003eSHADOW RD+ Chain Stabiliser:\u003c\/strong\u003e Reduces chain slap and improves chain retention on rough roads and trails.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1035\" data-section-id=\"137hv4b\" data-start=\"941\"\u003e\n\u003cstrong data-end=\"972\" data-start=\"943\"\u003eSmooth, Precise Shifting:\u003c\/strong\u003e Delivers reliable gear changes across the full cassette range.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1122\" data-section-id=\"ur74wd\" data-start=\"1036\"\u003e\n\u003cstrong data-end=\"1061\" data-start=\"1038\"\u003eLow-Profile Design:\u003c\/strong\u003e Minimises the risk of damage from rocks and trail obstacles.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1215\" data-section-id=\"35jnch\" data-start=\"1123\"\u003e\n\u003cstrong data-end=\"1157\" data-start=\"1125\"\u003eWide Cassette Compatibility:\u003c\/strong\u003e Supports cassettes with up to a \u003cstrong data-end=\"1214\" data-start=\"1190\"\u003e34T largest sprocket\u003c\/strong\u003e.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1332\" data-section-id=\"153jpwk\" data-start=\"1216\"\u003e\n\u003cstrong data-end=\"1250\" data-start=\"1218\"\u003eOptimised for Gravel Riding:\u003c\/strong\u003e Tuned chain tension and geometry enhance drivetrain performance on mixed terrain.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1439\" data-section-id=\"59zat8\" data-start=\"1333\"\u003e\n\u003cstrong data-end=\"1374\" data-start=\"1335\"\u003eLightweight Aluminium Construction:\u003c\/strong\u003e Offers an excellent balance of strength, durability, and weight.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1444\" data-start=\"1441\"\u003e\r\n\u003ch2 data-end=\"1463\" data-section-id=\"1a3ueyz\" data-start=\"1446\"\u003eSpecifications\u003c\/h2\u003e\r\n\r\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\r\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\r\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2014\" data-start=\"1465\"\u003e\r\n\t\u003cthead data-end=\"1492\" data-start=\"1465\"\u003e\r\n\t\t\u003ctr data-end=\"1492\" data-start=\"1465\"\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1481\" data-start=\"1465\"\u003eSpecification\u003c\/th\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1492\" data-start=\"1481\"\u003eDetails\u003c\/th\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/thead\u003e\r\n\t\u003ctbody data-end=\"2014\" data-start=\"1520\"\u003e\r\n\t\t\u003ctr data-end=\"1574\" data-start=\"1520\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1534\" data-start=\"1520\"\u003e\u003cstrong data-end=\"1533\" data-start=\"1522\"\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1574\" data-start=\"1534\"\u003eShimano GRX RD-RX810 Rear Derailleur\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1601\" data-start=\"1575\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1588\" data-start=\"1575\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1577\"\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1601\" data-start=\"1588\"\u003eGRX RX810\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1626\" data-start=\"1602\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1614\" data-start=\"1602\"\u003e\u003cstrong data-end=\"1613\" data-start=\"1604\"\u003eSpeed\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1626\" data-start=\"1614\"\u003e11-Speed\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1652\" data-start=\"1627\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1644\" data-start=\"1627\"\u003e\u003cstrong data-end=\"1643\" data-start=\"1629\"\u003eDrivetrain\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1652\" data-start=\"1644\"\u003e2×11\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1684\" data-start=\"1653\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1670\" data-start=\"1653\"\u003e\u003cstrong data-end=\"1669\" data-start=\"1655\"\u003eTechnology\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1684\" data-start=\"1670\"\u003eSHADOW RD+\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1741\" data-start=\"1685\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1702\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1701\" data-start=\"1687\"\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1741\" data-start=\"1702\"\u003eDirect Attachment (Standard Hanger)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1776\" data-start=\"1742\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1769\" data-start=\"1742\"\u003e\u003cstrong data-end=\"1768\" data-start=\"1744\"\u003eMaximum Low Sprocket\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1776\" data-start=\"1769\"\u003e34T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1811\" data-start=\"1777\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1804\" data-start=\"1777\"\u003e\u003cstrong data-end=\"1803\" data-start=\"1779\"\u003eMinimum Low Sprocket\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1811\" data-start=\"1804\"\u003e30T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1846\" data-start=\"1812\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1839\" data-start=\"1812\"\u003e\u003cstrong data-end=\"1838\" data-start=\"1814\"\u003eMaximum Top Sprocket\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1846\" data-start=\"1839\"\u003e11T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1881\" data-start=\"1847\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1874\" data-start=\"1847\"\u003e\u003cstrong data-end=\"1873\" data-start=\"1849\"\u003eMinimum Top Sprocket\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1881\" data-start=\"1874\"\u003e11T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1910\" data-start=\"1882\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1903\" data-start=\"1882\"\u003e\u003cstrong data-end=\"1902\" data-start=\"1884\"\u003eTotal Capacity\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1910\" data-start=\"1903\"\u003e40T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1969\" data-start=\"1911\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1934\" data-start=\"1911\"\u003e\u003cstrong data-end=\"1933\" data-start=\"1913\"\u003eCompatible Chain\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1969\" data-start=\"1934\"\u003eShimano HG-X11 \/ HG-EV 11-speed\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"2014\" data-start=\"1970\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1991\" data-start=\"1970\"\u003e\u003cstrong data-end=\"1990\" data-start=\"1972\"\u003eAverage Weight\u003c\/strong\u003e\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2014\" data-start=\"1991\"\u003eApproximately 255 g\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003chr data-end=\"2019\" data-start=\"2016\"\u003e\r\n\u003ch2 data-end=\"2045\" data-section-id=\"1od4xmn\" data-start=\"2021\"\u003eCompatible Components\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"2097\" data-start=\"2047\"\u003eThe \u003cstrong data-end=\"2071\" data-start=\"2051\"\u003eShimano RD-RX810\u003c\/strong\u003e is designed for use with:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"2346\" data-start=\"2099\"\u003e\r\n\t\u003cli data-end=\"2136\" data-section-id=\"1fqiaw8\" data-start=\"2099\"\u003e\n\u003cstrong data-end=\"2122\" data-start=\"2101\"\u003eShimano GRX RX810\u003c\/strong\u003e 2×11 shifters\u003c\/li\u003e\r\n\t\u003cli data-end=\"2175\" data-section-id=\"1sc0gh3\" data-start=\"2137\"\u003e\n\u003cstrong data-end=\"2160\" data-start=\"2139\"\u003eShimano GRX RX600\u003c\/strong\u003e 2×11 cranksets\u003c\/li\u003e\r\n\t\u003cli data-end=\"2246\" data-section-id=\"xnk0v9\" data-start=\"2176\"\u003eShimano \u003cstrong data-end=\"2227\" data-start=\"2186\"\u003e11-speed HG road and gravel cassettes\u003c\/strong\u003e (11-30T to 11-34T)\u003c\/li\u003e\r\n\t\u003cli data-end=\"2297\" data-section-id=\"159y4ar\" data-start=\"2247\"\u003eShimano \u003cstrong data-end=\"2267\" data-start=\"2257\"\u003eHG-X11\u003c\/strong\u003e and \u003cstrong data-end=\"2281\" data-start=\"2272\"\u003eHG-EV\u003c\/strong\u003e 11-speed chains\u003c\/li\u003e\r\n\t\u003cli data-end=\"2346\" data-section-id=\"1efii0q\" data-start=\"2298\"\u003eStandard Shimano-compatible derailleur hangers\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2351\" data-start=\"2348\"\u003e\r\n\u003ch2 data-end=\"2384\" data-section-id=\"7ea1iv\" data-start=\"2353\"\u003eWho Is This Best Suited For?\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"2449\" data-start=\"2386\"\u003eThe \u003cstrong data-end=\"2435\" data-start=\"2390\"\u003eShimano GRX RD-RX810 2×11 Rear Derailleur\u003c\/strong\u003e is ideal for:\u003c\/p\u003e\r\n\r\n\u003cul data-end=\"2732\" data-start=\"2451\"\u003e\r\n\t\u003cli data-end=\"2466\" data-section-id=\"7ynku0\" data-start=\"2451\"\u003eGravel riders\u003c\/li\u003e\r\n\t\u003cli data-end=\"2487\" data-section-id=\"cbee8e\" data-start=\"2467\"\u003eAdventure cyclists\u003c\/li\u003e\r\n\t\u003cli data-end=\"2513\" data-section-id=\"1q5ugs9\" data-start=\"2488\"\u003eBikepacking enthusiasts\u003c\/li\u003e\r\n\t\u003cli data-end=\"2537\" data-section-id=\"1dw53e2\" data-start=\"2514\"\u003eEndurance road riders\u003c\/li\u003e\r\n\t\u003cli data-end=\"2557\" data-section-id=\"18pc7jr\" data-start=\"2538\"\u003eCyclocross riders\u003c\/li\u003e\r\n\t\u003cli data-end=\"2583\" data-section-id=\"1yny0jq\" data-start=\"2558\"\u003eMixed-terrain commuters\u003c\/li\u003e\r\n\t\u003cli data-end=\"2650\" data-section-id=\"1izhr6h\" data-start=\"2584\"\u003eRiders upgrading or replacing a Shimano GRX 2×11 rear derailleur\u003c\/li\u003e\r\n\t\u003cli data-end=\"2732\" data-section-id=\"6vuj4p\" data-start=\"2651\"\u003eCyclists seeking quieter operation and improved chain security on rough terrain\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cblockquote data-end=\"3085\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"2734\"\u003e\r\n\u003cp data-end=\"3085\" data-is-last-node=\"\" data-start=\"2736\"\u003e\u003cstrong data-end=\"2759\" data-start=\"2736\"\u003eCompatibility Note:\u003c\/strong\u003e The \u003cstrong data-end=\"2776\" data-start=\"2764\"\u003eRD-RX810\u003c\/strong\u003e is designed \u003cstrong data-end=\"2837\" data-start=\"2789\"\u003eexclusively for Shimano GRX 2×11 drivetrains\u003c\/strong\u003e and supports \u003cstrong data-end=\"2890\" data-start=\"2851\"\u003e11-30T to 11-34T 11-speed cassettes\u003c\/strong\u003e with a \u003cstrong data-end=\"2942\" data-start=\"2898\"\u003emaximum total drivetrain capacity of 40T\u003c\/strong\u003e. It should be paired with compatible \u003cstrong data-end=\"3051\" data-start=\"2980\"\u003eShimano GRX 11-speed shifters and an HG-X11 or HG-EV 11-speed chain\u003c\/strong\u003e for optimal shifting performance.\u003c\/p\u003e\r\n\u003c\/blockquote\u003e\r\n","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42300068560956,"sku":"IRDRX810","price":2330.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/10686_TWCRaClOfk7e.jpg?v=1750457234"},{"product_id":"shimano-strx400-grx-mech-shifter-hydraulic-rh","title":"Shimano Strx400 Grx Mech\/Shifter Hydraulic Rh","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42300685746236,"sku":"STRX400RBI","price":3100.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/10908_k1Q1s03dtUI7.jpg?v=1748407497"},{"product_id":"c-ring-tt-grx-38t-black","title":"Csixx Chainring Tt Grx 38T Black","description":"","brand":"Csixx","offers":[{"title":"Default Title","offer_id":42300717727804,"sku":"TTGRX38","price":1015.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/17631_TTGRX11038_V10TP_STEALTH.jpg?v=1748513668"},{"product_id":"shimano-br-rx810-grx-rear-calliper-flat-mount","title":"Shimano Br-Rx810 Grx Rear Calliper Flat Mount","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42300767502396,"sku":"BRRX810RDRF","price":1725.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/10036_XMmn3Gu3kTm5.jpg?v=1750452275"},{"product_id":"c-ring-tt-grx-44t-black","title":"Csixx Chainring Tt Grx 44T Black","description":"","brand":"Csixx","offers":[{"title":"Default Title","offer_id":42301352804412,"sku":"TTGRX44","price":1015.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/17562_dotttgrx.jpg?v=1751736615"},{"product_id":"shimano-strx815-grx-di2-hydraulic-rh-only","title":"Shimano Strx815 Grx Di2 Hydraulic Rh Only","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42301555966012,"sku":"STRX815R","price":6040.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14763_SHMSTRX815GRXDI2HYDRAULICRHONLY_1800x1800_d7748313-0b5b-4436-9620-a45af3621e80.jpg?v=1752223088"},{"product_id":"shimano-strx810-grx-right-hand-11-speed-lever","title":"Shimano Strx810 Grx Right Hand 11 Speed Lever","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42301647880252,"sku":"STRX810RBI","price":5175.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14747_ST-RX810-R-C219-1-750-750-1.jpg?v=1743839851"},{"product_id":"shimano-strx810-grx-left-hand-11-speed-lever","title":"Shimano Strx810 Grx Left Hand 11 Speed Lever","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42301972021308,"sku":"STRX810LI","price":5175.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14700_Shimano-GRX-ST-RX600-Hydraulic-Shifter-webp.jpg?v=1743775195"},{"product_id":"shimano-grx-limited-grooupset","title":"Shimano Grx Limited Grooupset","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42302020059196,"sku":"GROUPSET\/GRX","price":27325.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/10153_4wE2LjeqcEzm.jpg?v=1750455856"},{"product_id":"shimano-fdrx825-grx-di2-front-derailleur-2x-12","title":"Shimano Fdrx825 Grx Di2 Front Derailleur 2X 12","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42536528183356,"sku":"IFDRX825F","price":3880.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/14973_download0005.jpg?v=1744117141"},{"product_id":"shimano-derailleur-grx-rear-1x11-max-42t-limited","title":"Shimano Derailleur Grx Rear 1X11 Max 42T","description":"\u003ch2 data-end=\"45\" data-section-id=\"1ivhs4k\" data-start=\"0\"\u003eShimano GRX Rear Derailleur 1x11 (Max 42T)\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"62\" data-section-id=\"c32iwk\" data-start=\"47\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"352\" data-start=\"63\"\u003eThe \u003cstrong data-end=\"103\" data-start=\"67\"\u003eShimano GRX 1x11 rear derailleur\u003c\/strong\u003e is a \u003cstrong data-end=\"149\" data-start=\"109\"\u003egravel-specific drivetrain component\u003c\/strong\u003e designed for \u003cstrong data-end=\"206\" data-start=\"163\"\u003e11-speed single-chainring (1x11) setups\u003c\/strong\u003e. It manages gear changes across the rear cassette and is optimized for \u003cstrong data-end=\"351\" data-start=\"278\"\u003emixed terrain riding such as gravel, dirt roads, and light MTB trails\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"496\" data-start=\"354\"\u003eThe “Max 42T” version means it is designed to handle a \u003cstrong data-end=\"456\" data-start=\"409\"\u003elargest cassette sprocket of up to 42 teeth\u003c\/strong\u003e, giving a wide gear range for climbing.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"501\" data-start=\"498\"\u003e\r\n\u003ch2 data-end=\"518\" data-section-id=\"1ma7m6t\" data-start=\"503\"\u003eKey Features\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"884\" data-start=\"519\"\u003e\r\n\t\u003cli data-end=\"567\" data-section-id=\"1pzvx2v\" data-start=\"519\"\u003eDesigned for \u003cstrong data-end=\"567\" data-start=\"534\"\u003e1x11-speed gravel drivetrains\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"619\" data-section-id=\"2l2444\" data-start=\"568\"\u003eSupports cassettes up to \u003cstrong data-end=\"619\" data-start=\"595\"\u003e42T largest sprocket\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"672\" data-section-id=\"1nmrk5c\" data-start=\"620\"\u003eGravel-optimized clutch system for chain stability\u003c\/li\u003e\r\n\t\u003cli data-end=\"710\" data-section-id=\"1t5kswu\" data-start=\"673\"\u003eReduced chain slap on rough terrain\u003c\/li\u003e\r\n\t\u003cli data-end=\"762\" data-section-id=\"1ydbh35\" data-start=\"711\"\u003eShadow RD+ low-profile design (better protection)\u003c\/li\u003e\r\n\t\u003cli data-end=\"791\" data-section-id=\"18acnr8\" data-start=\"763\"\u003eSmooth shifting under load\u003c\/li\u003e\r\n\t\u003cli data-end=\"838\" data-section-id=\"1qkjlsy\" data-start=\"792\"\u003eCompatible with Shimano GRX 11-speed systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"884\" data-section-id=\"3e5rnb\" data-start=\"839\"\u003eWorks well with wide-range 11–42T cassettes\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"889\" data-start=\"886\"\u003e\r\n\u003ch2 data-end=\"908\" data-section-id=\"1a3ueyz\" data-start=\"891\"\u003eSpecifications\u003c\/h2\u003e\r\n\r\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\r\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\r\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1304\" data-start=\"910\"\u003e\r\n\t\u003cthead data-end=\"937\" data-start=\"910\"\u003e\r\n\t\t\u003ctr data-end=\"937\" data-start=\"910\"\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"926\" data-start=\"910\"\u003eSpecification\u003c\/th\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"937\" data-start=\"926\"\u003eDetails\u003c\/th\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/thead\u003e\r\n\t\u003ctbody data-end=\"1304\" data-start=\"964\"\u003e\r\n\t\t\u003ctr data-end=\"1013\" data-start=\"964\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"972\" data-start=\"964\"\u003eBrand\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1013\" data-start=\"972\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eShimano\u003c\/span\u003e\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1050\" data-start=\"1014\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1022\" data-start=\"1014\"\u003eModel\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1050\" data-start=\"1022\"\u003eGRX 1x11 Rear Derailleur\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1071\" data-start=\"1051\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1059\" data-start=\"1051\"\u003eSpeed\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1071\" data-start=\"1059\"\u003e11-speed\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1116\" data-start=\"1072\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1085\" data-start=\"1072\"\u003eDrivetrain\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1116\" data-start=\"1085\"\u003e1x (single front chainring)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1139\" data-start=\"1117\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1132\" data-start=\"1117\"\u003eMax Cassette\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1139\" data-start=\"1132\"\u003e42T\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1185\" data-start=\"1140\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1152\" data-start=\"1140\"\u003eCage Type\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1185\" data-start=\"1152\"\u003eMedium\/Long (model dependent)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1215\" data-start=\"1186\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1195\" data-start=\"1186\"\u003eClutch\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1215\" data-start=\"1195\"\u003eYes (Shadow RD+)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1265\" data-start=\"1216\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1232\" data-start=\"1216\"\u003eCompatibility\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1265\" data-start=\"1232\"\u003eShimano GRX 11-speed shifters\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1304\" data-start=\"1266\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1272\" data-start=\"1266\"\u003eUse\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1304\" data-start=\"1272\"\u003eGravel, adventure, light MTB\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003chr data-end=\"1309\" data-start=\"1306\"\u003e\r\n\u003ch2 data-end=\"1326\" data-section-id=\"xrf996\" data-start=\"1311\"\u003e \u003c\/h2\u003e\r\n\r\n\u003ch2 data-end=\"1760\" data-section-id=\"13o4ft3\" data-start=\"1734\"\u003eWho Is It Suitable For?\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1953\" data-start=\"1762\"\u003e\r\n\t\u003cli data-end=\"1777\" data-section-id=\"7ynku0\" data-start=\"1762\"\u003eGravel riders\u003c\/li\u003e\r\n\t\u003cli data-end=\"1798\" data-section-id=\"cbee8e\" data-start=\"1778\"\u003eAdventure cyclists\u003c\/li\u003e\r\n\t\u003cli data-end=\"1812\" data-section-id=\"aeowhc\" data-start=\"1799\"\u003eBikepackers\u003c\/li\u003e\r\n\t\u003cli data-end=\"1851\" data-section-id=\"963z6i\" data-start=\"1813\"\u003eRiders using 1x11 Shimano GRX setups\u003c\/li\u003e\r\n\t\u003cli data-end=\"1903\" data-section-id=\"1h3g0kz\" data-start=\"1852\"\u003eCyclists riding mixed terrain (tar, gravel, dirt)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1953\" data-section-id=\"5maiw2\" data-start=\"1904\"\u003eRiders wanting simplicity (no front derailleur)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1958\" data-start=\"1955\"\u003e\r\n\u003ch2 data-end=\"1981\" data-section-id=\"10v8nod\" data-start=\"1960\"\u003eWho Should Use It?\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"2297\" data-start=\"1983\"\u003e\r\n\t\u003cli data-end=\"2050\" data-section-id=\"1ulyjvk\" data-start=\"1983\"\u003eRiders building or upgrading to a \u003cstrong data-end=\"2050\" data-start=\"2019\"\u003eShimano GRX 1x11 drivetrain\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"2098\" data-section-id=\"1seh4rt\" data-start=\"2051\"\u003eGravel cyclists needing a wide climbing range\u003c\/li\u003e\r\n\t\u003cli data-end=\"2142\" data-section-id=\"1gcmmtb\" data-start=\"2099\"\u003eBikepackers carrying loads on long routes\u003c\/li\u003e\r\n\t\u003cli data-end=\"2193\" data-section-id=\"1hz9xer\" data-start=\"2143\"\u003eRiders wanting low-maintenance drivetrain setups\u003c\/li\u003e\r\n\t\u003cli data-end=\"2240\" data-section-id=\"9kbadq\" data-start=\"2194\"\u003eCyclists replacing worn GRX rear derailleurs\u003c\/li\u003e\r\n\t\u003cli data-end=\"2297\" data-section-id=\"ynvejx\" data-start=\"2241\"\u003eAnyone prioritizing stability over racing speed shifts\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42628734582844,"sku":"RDRX812","price":2500.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/17577_115166-1.jpg?v=1782227353"},{"product_id":"shimano-derailleur-grx-front-fdrx815-di2-2x11","title":"Shimano Derailleur Grx Front Fdrx815 Di2 2X11","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42817206648892,"sku":"FDRX815F","price":4730.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/18718_115435-1.jpg?v=1751739752"},{"product_id":"shimano-crank-fcrx810-grx-48x31t-175mm","title":"Shimano Crank Fcrx810 Grx 48X31T 175Mm","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42824373731388,"sku":"FCRX8102EX81","price":5405.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/17532_GC20210.jpg?v=1748264337"},{"product_id":"shimano-rdrx400-grx-r-derailleur-2x10","title":"Shimano Rdrx400 Grx Derailleur Rear 2x10","description":"","brand":"Cool Heat","offers":[{"title":"Default Title","offer_id":42844966748220,"sku":"IRDRX400","price":1295.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/17833_GRX-RD-RX400-10-fach-Schaltwerk-I-RDRX400_11zon.jpg?v=1748617930"},{"product_id":"shimano-grx-fcrx810-chainring-11sp-48t","title":"Shimano Grx FCRX810 Chainring 11Sp 48T","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43226936508476,"sku":"Y0JR98010","price":1899.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/18774_download__82.jpg?v=1751738267"},{"product_id":"shimano-chainring-grx-fcrx600-30t-2x10-11-speed","title":"Shimano Chainring GRX FCRX600 30T 2X10\/11 Speed","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44969667231804,"sku":"Y0K630000","price":565.0,"currency_code":"ZAR","in_stock":false}]},{"product_id":"shimano-chainring-grx-fcrx600-46t-2x11-speed","title":"Shimano Chainring GRX FCRX600 46T 2X11 Speed","description":"The Shimano GRX FC-RX600 46T chainring is the outer ring for the RX600 2x11 gravel crankset, designed to deliver smooth front shifting, durability, and efficient power transfer across mixed terrain.\u003cbr\u003e\r\n\u003cbr\u003e\r\n\u003cstrong\u003eWhat It’s For\u003c\/strong\u003e\u003cbr\u003e\r\n\u003cbr\u003e\r\nCrankset: Shimano GRX FC-RX600-11 (2x)\u003cbr\u003e\r\nPosition: Outer chainring (big ring)\u003cbr\u003e\r\nTypical pairing: 46\/30T setup\u003cbr\u003e\r\n\u003cbr\u003e\r\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e\r\n\u003cbr\u003e\r\nOptimised Tooth Profile: Smooth, reliable front shifting under load\u003cbr\u003e\r\nGravel-Specific Design: Handles dirt, mud, and chain retention better than road rings\u003cbr\u003e\r\nDurable Construction: Built to handle rough conditions and long mileage\u003cbr\u003e\r\n2x11 Compatibility: Works perfectly with Shimano GRX and 11-speed road systems\u003cbr\u003e\r\n\u003cbr\u003e\r\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\r\n\u003cbr\u003e\r\nTeeth: 46T\u003cbr\u003e\r\nSpeed: 11-speed\u003cbr\u003e\r\nBolt Pattern: Shimano asymmetric 110 BCD (4-bolt)\u003cbr\u003e\r\nMaterial: Aluminium\u003cbr\u003e\r\nUse: Gravel \/ all-road","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44969675489340,"sku":"Y0K698010","price":760.0,"currency_code":"ZAR","in_stock":false}]}],"url":"https:\/\/www.olympiccycles.co.za\/collections\/shimano-grx.oembed","provider":"Olympic Cycles","version":"1.0","type":"link"}