{"product_id":"zero-bearing-spark-42x52x7mm-45-45","title":"Zero Bearing Spark 42x52x7Mm 45\/45","description":"\u003ch2 data-end=\"39\" data-section-id=\"na9att\" data-start=\"0\"\u003eZero Bearing Spark 42x52x7mm 45°\/45°\u003c\/h2\u003e\r\n\r\n\u003ch3 data-end=\"56\" data-section-id=\"c32iwk\" data-start=\"41\"\u003eWhat Is It?\u003c\/h3\u003e\r\n\r\n\u003cp data-end=\"437\" data-start=\"57\"\u003eThe \u003cstrong data-end=\"101\" data-start=\"61\"\u003eZero Bearing Spark 42x52x7mm 45°\/45°\u003c\/strong\u003e is a precision-sealed headset bearing used in integrated bicycle headset systems. It is commonly found on various road, gravel, and mountain bikes, including certain \u003cstrong data-end=\"283\" data-start=\"268\"\u003eScott Spark\u003c\/strong\u003e models and other frames that use integrated headsets. The bearing allows the fork steerer and headset to rotate smoothly while supporting steering loads.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"578\" data-start=\"439\"\u003eThe \u003cstrong data-end=\"469\" data-start=\"443\"\u003e45°\/45° contact angles\u003c\/strong\u003e are a common headset bearing standard, providing smooth steering performance and reliable load distribution.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"583\" data-start=\"580\"\u003e\r\n\u003ch3 data-end=\"601\" data-section-id=\"1iz91iu\" data-start=\"585\"\u003eKey Features\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"943\" data-start=\"602\"\u003e\r\n\t\u003cli data-end=\"647\" data-section-id=\"1bj1qxs\" data-start=\"602\"\u003ePrecision-sealed cartridge headset bearing.\u003c\/li\u003e\r\n\t\u003cli data-end=\"681\" data-section-id=\"m0x41l\" data-start=\"648\"\u003e45°\/45° angular contact design.\u003c\/li\u003e\r\n\t\u003cli data-end=\"712\" data-section-id=\"118e2mh\" data-start=\"682\"\u003eSmooth steering performance.\u003c\/li\u003e\r\n\t\u003cli data-end=\"775\" data-section-id=\"9dqvhq\" data-start=\"713\"\u003eSealed construction helps keep out dirt, dust, and moisture.\u003c\/li\u003e\r\n\t\u003cli data-end=\"816\" data-section-id=\"1lbeqvh\" data-start=\"776\"\u003eDurable steel bearing races and balls.\u003c\/li\u003e\r\n\t\u003cli data-end=\"859\" data-section-id=\"cp8kx1\" data-start=\"817\"\u003eDesigned for integrated headset systems.\u003c\/li\u003e\r\n\t\u003cli data-end=\"917\" data-section-id=\"xja550\" data-start=\"860\"\u003eReplacement bearing for worn or rough headset bearings.\u003c\/li\u003e\r\n\t\u003cli data-end=\"943\" data-section-id=\"gm93ow\" data-start=\"918\"\u003eLow-maintenance design.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"948\" data-start=\"945\"\u003e\r\n\u003ch3 data-end=\"968\" data-section-id=\"1yl5694\" data-start=\"950\"\u003eSpecifications\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1394\" data-start=\"969\"\u003e\r\n\t\u003cli data-end=\"986\" data-section-id=\"8qsudn\" data-start=\"969\"\u003e\n\u003cstrong data-end=\"981\" data-start=\"971\"\u003eBrand:\u003c\/strong\u003e Zero\u003c\/li\u003e\r\n\t\u003cli data-end=\"1039\" data-section-id=\"15i7hmr\" data-start=\"987\"\u003e\n\u003cstrong data-end=\"1006\" data-start=\"989\"\u003eBearing Type:\u003c\/strong\u003e Sealed cartridge headset bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"1071\" data-section-id=\"mi5m81\" data-start=\"1040\"\u003e\n\u003cstrong data-end=\"1066\" data-start=\"1042\"\u003eInner Diameter (ID):\u003c\/strong\u003e 42mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1103\" data-section-id=\"1m6xa2p\" data-start=\"1072\"\u003e\n\u003cstrong data-end=\"1098\" data-start=\"1074\"\u003eOuter Diameter (OD):\u003c\/strong\u003e 52mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1131\" data-section-id=\"4fhs2r\" data-start=\"1104\"\u003e\n\u003cstrong data-end=\"1127\" data-start=\"1106\"\u003eHeight\/Thickness:\u003c\/strong\u003e 7mm\u003c\/li\u003e\r\n\t\u003cli data-end=\"1162\" data-section-id=\"tru28b\" data-start=\"1132\"\u003e\n\u003cstrong data-end=\"1152\" data-start=\"1134\"\u003eContact Angle:\u003c\/strong\u003e 45° x 45°\u003c\/li\u003e\r\n\t\u003cli data-end=\"1200\" data-section-id=\"na5kyd\" data-start=\"1163\"\u003e\n\u003cstrong data-end=\"1181\" data-start=\"1165\"\u003eApplication:\u003c\/strong\u003e Integrated headset\u003c\/li\u003e\r\n\t\u003cli data-end=\"1269\" data-section-id=\"zrtiw5\" data-start=\"1201\"\u003e\n\u003cstrong data-end=\"1220\" data-start=\"1203\"\u003eConstruction:\u003c\/strong\u003e Steel bearing races with sealed cartridge design\u003c\/li\u003e\r\n\t\u003cli data-end=\"1315\" data-section-id=\"xxdkxi\" data-start=\"1270\"\u003e\n\u003cstrong data-end=\"1280\" data-start=\"1272\"\u003eUse:\u003c\/strong\u003e Road, Gravel, MTB, XC, Trail bikes\u003c\/li\u003e\r\n\t\u003cli data-end=\"1394\" data-section-id=\"ee6zl0\" data-start=\"1316\"\u003e\n\u003cstrong data-end=\"1336\" data-start=\"1318\"\u003eCompatibility:\u003c\/strong\u003e Frames and headsets requiring a 42x52x7mm 45°\/45° bearing\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1399\" data-start=\"1396\"\u003e\r\n\u003ch3 data-end=\"1428\" data-section-id=\"lom3wk\" data-start=\"1401\"\u003eWho Is It Suitable For?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"1714\" data-start=\"1429\"\u003e\r\n\t\u003cli data-end=\"1477\" data-section-id=\"h565w6\" data-start=\"1429\"\u003eRoad cyclists replacing worn headset bearings.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1543\" data-section-id=\"jy6chv\" data-start=\"1478\"\u003eMountain bikers maintaining their suspension or hardtail bikes.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1596\" data-section-id=\"1af2y0x\" data-start=\"1544\"\u003eGravel riders seeking smooth steering performance.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1639\" data-section-id=\"1pvma0j\" data-start=\"1597\"\u003eBike mechanics and workshop technicians.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1714\" data-section-id=\"1408gab\" data-start=\"1640\"\u003eOwners of bikes using integrated headset systems with this bearing size.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1719\" data-start=\"1716\"\u003e\r\n\u003ch3 data-end=\"1743\" data-section-id=\"10onbcu\" data-start=\"1721\"\u003eWho Should Use It?\u003c\/h3\u003e\r\n\r\n\u003cul data-end=\"2049\" data-start=\"1744\"\u003e\r\n\t\u003cli data-end=\"1799\" data-section-id=\"ld8uao\" data-start=\"1744\"\u003eRiders experiencing rough, notchy, or stiff steering.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1855\" data-section-id=\"1g6pb6g\" data-start=\"1800\"\u003eCyclists performing headset maintenance or overhauls.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1901\" data-section-id=\"lhfaji\" data-start=\"1856\"\u003eBike builders assembling compatible frames.\u003c\/li\u003e\r\n\t\u003cli data-end=\"1980\" data-section-id=\"vspjo1\" data-start=\"1902\"\u003eAnyone needing a direct replacement for a 42x52x7mm 45°\/45° headset bearing.\u003c\/li\u003e\r\n\t\u003cli data-end=\"2049\" data-section-id=\"5ffgwc\" data-start=\"1981\"\u003eRiders wanting to restore smooth steering and headset performance.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Scott","offers":[{"title":"Default Title","offer_id":45490096570428,"sku":"HSB028","price":225.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/23972_110941-2.webp?v=1781270403","url":"https:\/\/www.olympiccycles.co.za\/products\/zero-bearing-spark-42x52x7mm-45-45","provider":"Olympic Cycles","version":"1.0","type":"link"}