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CASSETTES

Bike Cassettes South Africa

Keep your drivetrain shifting smoothly with premium bike cassettes from Olympic Cycles. Whether you're replacing a worn cassette, upgrading your drivetrain or building a custom bike, we stock genuine cassettes for mountain bikes, road bikes, gravel bikes and e-bikes.

Our collection includes Shimano, SRAM, Campagnolo, SunRace and MicroSHIFT cassettes in a wide range of gear ratios and speeds, including 7, 8, 9, 10, 11 and 12-speed options. From Shimano Deore, XT and Ultegra to SRAM Eagle, GX, X01 and XX, you'll find cassettes designed for smooth shifting, durability and reliable performance on every ride.

Complete your drivetrain upgrade by exploring our Chains, Derailleurs, Shifters, Cranksets, Bottom Brackets and Chainrings collections. Shop genuine bike cassettes online at Olympic Cycles with expert advice and fast nationwide delivery throughout South Africa.

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Sunrace Cassette Mx8Z 11 Speed 11-51T Silver

SUNRACE
R 1,165.00 - R 1,165.00
R 1,165.00
R 1,165.00 - R 1,165.00
R 1,165.00

The SunRace MX8 11-speed 11–51T cassette in Metallic Silver is a wide-range MTB cassette designed to provide a low climbing gear while retaining an...

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Sram Cassette Mtb 11-42T Pg-1130 11 Speed

Sram
R 2,200.00 - R 2,200.00
R 2,200.00
R 2,200.00 - R 2,200.00
R 2,200.00

The SRAM PG-1130 11-speed 11-42T cassette is a wide-range cassette designed for SRAM 1x11 drivetrains. It uses PowerGlide™ technology for smooth, p...

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Sram Cassette Gx-1150 10-42 11Speed

Sram
R 3,590.00 - R 3,590.00
R 3,590.00
R 3,590.00 - R 3,590.00
R 3,590.00

SRAM GX XG-1150 Cassette – 11-Speed 10-42T What Is It? The SRAM GX XG-1150 11-Speed 10-42T Cassette is a wide-range MTB cassette designed for...

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Sram Cassette Rival XPLR 13 Speed XG-1351 10-46

Sram
R 4,540.00 - R 4,540.00
R 4,540.00
R 4,540.00 - R 4,540.00
R 4,540.00

SRAM XG-1351 Rival XPLR 13-Speed Cassette 10-46T What Is It? The SRAM XG-1351 Rival XPLR is a wide-range 13-speed gravel cassette designed ...

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Sram Cassette XS-1275 GX 12 Speed Eagle Transmission

Sram
R 5,800.00 - R 5,800.00
R 5,800.00
R 5,800.00 - R 5,800.00
R 5,800.00

SRAM Cassette XS-1275 GX 12-Speed Eagle Transmission What Is It? The SRAM XS-1275 is a 12-speed GX Eagle Transmission cassette designed for S...

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Shimano Cassette HG-400 9Spd 11-28

Shimano
R 499.00 - R 499.00
R 499.00
R 499.00 - R 499.00
R 499.00

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Shimano Cassette CS-HG500 11-34T 10 Speed

Shimano
R 815.00
R 815.00 - R 815.00
R 815.00
R 650.00
R 650.00 - R 650.00
R 650.00

What Is It? The Shimano CS-HG500 11-34T 10-Speed Cassette is a durable Hyperglide (HG) 10-speed cassette engineered to provide smooth, precise, ...

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Shimano Cassette Hg31 8 Speed 11-34T

Shimano
R 440.00 - R 440.00
R 440.00
R 440.00 - R 440.00
R 440.00

The Shimano HG31 8-Speed Cassette 11-34T is a wide-range 8-speed rear cassette designed for Shimano HG-compatible drivetrains, commonly used on ent...

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Shimano Cassette Tz510 Freewheel 7Spd 14-28T

Shimano
R 250.00 - R 250.00
R 250.00
R 250.00 - R 250.00
R 250.00

Shimano TZ510 / MF-TZ500 7-Speed Freewheel (14–28T) Shimano MF-TZ500-7 7-Speed Freewheel 14-28T What it is Despite being called a “cassett...

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Shimano Cassette CS-HG50 11-36 10 Speed

Shimano
R 860.00 - R 860.00
R 860.00
R 860.00 - R 860.00
R 860.00

Shimano CS-HG50 10-Speed Cassette 11-36T – Reliable Wide-Range MTB Gearing The Shimano CS-HG50 10-Speed 11-36T Cassette is a dependable drivetra...

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Shimano Cassette CS-HG50 11-28T 8 Speed

Shimano
R 465.00 - R 465.00
R 465.00
R 465.00 - R 465.00
R 465.00

Shimano CS-HG50 8-Speed Cassette (11–28T) Shimano CS-HG50 8-Speed Cassette 11-28T What it is The Shimano CS-HG50 is a: 8-speed rear ...

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Shimano Cassette HG500 12-28 10 Speed

Shimano
R 665.00 - R 665.00
R 665.00
R 665.00 - R 665.00
R 665.00

Shimano CS-HG500 10-Speed 12–28T Cassette What Is It? The Shimano CS-HG500-10 12–28T is a 10-speed bicycle cassette designed for Shimano-comp...

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Shimano Cassette Hg31 8 Speed 11-30T

Shimano
R 370.00 - R 370.00
R 370.00
R 370.00 - R 370.00
R 370.00

The Shimano HG31 8-Speed Cassette 11-30T is an entry-level to mid-range 8-speed rear cassette designed for reliable shifting performance on mountai...

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Shimano Cassette Mt-Tz50 Freewheel 6 14/28

Shimano
R 185.00 - R 185.00
R 185.00
R 185.00 - R 185.00
R 185.00

Shimano Cassette Ultegra 10 Speed 14-25

Shimano
R 1,350.00 - R 1,350.00
R 1,350.00
R 1,350.00 - R 1,350.00
R 1,350.00

Shimano Cassette 11-28T 105 11 Speed

Shimano
R 1,295.00 - R 1,295.00
R 1,295.00
R 1,295.00 - R 1,295.00
R 1,295.00

Shimano Cassette Ultegra 11-28 10 Speed

Shimano
R 1,725.00 - R 1,725.00
R 1,725.00
R 1,725.00 - R 1,725.00
R 1,725.00

Shimano Cassette Csr7000 11-30 105 11 Speed

Shimano
R 1,260.00 - R 1,260.00
R 1,260.00
R 1,260.00 - R 1,260.00
R 1,260.00

Shimano CS-R7000 105 11-Speed Cassette (11–30T) Shimano CS-R7000 105 11-Speed Cassette 11-30T What it is The Shimano CS-R7000 is a: ...

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Shimano Csm9100 Sprocket Unit [10-12T]

Shimano
R 415.00 - R 415.00
R 415.00
R 415.00 - R 415.00
R 415.00

Shimano CS-M9100 Sprocket Unit (10–12T) What Is It? The Shimano CS-M9100 Sprocket Unit is an original replacement small-cog set for Shimano 1...

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Shimano Cassette Slx CSM7100 12 Speed 10-51T

Shimano
R 2,160.00 - R 2,160.00
R 2,160.00
R 2,160.00 - R 2,160.00
R 2,160.00

What Is It? The Shimano SLX CS-M7100 12-Speed 10-51T Cassette is a wide-range MTB cassette designed for modern 12-speed Shimano drivetrains. It ...

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Shimano Cassette Hg200 12-28 7 Speed

Shimano
R 280.00 - R 280.00
R 280.00
R 280.00 - R 280.00
R 280.00

Shimano Cassette Freewheel 14-34 7 Speed

Shimano
R 285.00 - R 285.00
R 285.00
R 285.00 - R 285.00
R 285.00

Shimano 7-Speed Freewheel 14–34T (MegaRange style) Shimano MF-TZ500-7 7-Speed Freewheel 14-34T What it is This is a: 7-speed screw-o...

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Sram Cassette Pg-1210 11-50T 12 Speed

Sram
R 1,590.00 - R 1,590.00
R 1,590.00
R 1,590.00 - R 1,590.00
R 1,590.00

What Is It? The SRAM PG-1210 Eagle 11-50T 12-Speed Cassette is a durable 12-speed mountain bike cassette designed for SRAM's SX Eagle drivetrain...

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Shimano Freewheel MFTZ500 7 Speed 14-28T

Shimano
R 230.00 - R 230.00
R 230.00
R 230.00 - R 230.00
R 230.00

Speed Cassette 9 Speed 11-32T HG

SPEED
R 170.00 - R 170.00
R 170.00
R 170.00 - R 170.00
R 170.00

9-Speed 11–32T Cassette A 9-speed 11–32T Speed cassette is a versatile drivetrain component commonly used on mountain, hybrid, and road bikes. I...

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Shimano Cassette XT 10 Speed 11-36T

Shimano
R 1,605.00 - R 1,605.00
R 1,605.00
R 1,605.00 - R 1,605.00
R 1,605.00

Sram Cassette Xg-1275 10-50 12 Speed Black

Sram
R 4,745.00 - R 4,745.00
R 4,745.00
R 4,745.00 - R 4,745.00
R 4,745.00

What Is It? The SRAM XG-1275 Eagle 10-50T 12-Speed Cassette (Black) is a high-performance 12-speed mountain bike cassette from SRAM's GX Eagle d...

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Shimano Cassette Hg400-9 11-36 9 Speed

Shimano
R 595.00 - R 595.00
R 595.00
R 595.00 - R 595.00
R 595.00

What Is It? The Shimano CS-HG400-9 11-36T 9-Speed Cassette is a durable Hyperglide (HG) 9-speed cassette designed to provide smooth, reliable sh...

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Speed Cassette 8 Speed 11-32T HG

SPEED
R 165.00 - R 165.00
R 165.00
R 165.00 - R 165.00
R 165.00

  8-Speed 11–32T Cassette An 8-speed 11–32T cassette is a versatile drivetrain component commonly used on entry-level to mid-ra...

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Shimano Cassette 12/25 8 Speed

Shimano
R 345.00 - R 345.00
R 345.00
R 345.00 - R 345.00
R 345.00

Speed Freewheel 7 Speed 14-28T Index

PCH
R 130.00 - R 130.00
R 130.00
R 130.00 - R 130.00
R 130.00

Speed Freewheel 7-Speed 14–28T Index What Is It? The Speed Freewheel 7-Speed 14–28T Index is a threaded rear freewheel that combines the gear...

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Campagnolo Cassette CS17 11 Speed 11-27

Campagnolo
R 4,050.00 - R 4,050.00
R 4,050.00
R 4,050.00 - R 4,050.00
R 4,050.00

Campagnolo Cassette CS17 11-Speed 11-27T What Is It? The Campagnolo CS17 11-Speed 11-27T Cassette is a high-performance road cycling cassette...

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Sunrace Cassette Mz903 12 Speed 11-51T - Black

SUNRACE
R 1,985.00 - R 1,985.00
R 1,985.00
R 1,985.00 - R 1,985.00
R 1,985.00

SunRace Cassette MZ903 12 Speed 11-51T (Black) What Is It? The SunRace MZ903 is a wide-range 12-speed MTB cassette designed as a cost-effecti...

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Bravvos Cog Freewheel 18T Brown

Bravvos
R 50.00 - R 50.00
R 50.00
R 50.00 - R 50.00
R 50.00

????️ What it is This is an 18-tooth single-speed freewheel cog, meaning it’s the rear gear that both: Transfers power when you pedal Al...

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Shimano Cassette CSM8200 Deore XT 12 Speed 10-51

Shimano
R 3,530.00 - R 3,530.00
R 3,530.00
R 3,530.00 - R 3,530.00
R 3,530.00

FEATURE 10-51T 510% Range: The widest gear range and most frame compatibility of all DEORE XT cassette options. FEATURE 9-45T Compac...

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Microshift Cassette Adventx Cs-G104 10 Speed Speed 11-48T

MicroShift
R 1,200.00 - R 1,200.00
R 1,200.00
R 1,200.00 - R 1,200.00
R 1,200.00

Features: Compatible with standard HG cassette hub bodies Continuosly molded cogs achieve a high standard of durability and straightness Spide...

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Shimano Cassette Cs-M8000 Xt 11-46T 11 Speed [1X11 Only]

Shimano
R 2,330.00 - R 2,330.00
R 2,330.00
R 2,330.00 - R 2,330.00
R 2,330.00

CS-M8000 SERIES SHIMANO DEORE XT M8000 Series Average weight 411 (11-40T) 434 (11-42T) 437 (11-46T) Remarks ** Aluminum gear Type HG Rear spee...

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Sunrace Cassette 10 Speed 11-36T

SUNRACE
R 795.00 - R 795.00
R 795.00
R 795.00 - R 795.00
R 795.00

Sunrace Cassette Mz901 12 Speed 11-51T Black

SUNRACE
R 2,330.00 - R 2,330.00
R 2,330.00
R 2,330.00 - R 2,330.00
R 2,330.00

Sunrace Cassette 8 Speed 11-32T Hg

SUNRACE
R 355.00 - R 355.00
R 355.00
R 355.00 - R 355.00
R 355.00

Shimano Cassette Slx 11-46T 11Spd

Shimano
R 1,725.00 - R 1,725.00
R 1,725.00
R 1,725.00 - R 1,725.00
R 1,725.00

Sram Cassette XG-1270 10-33 12 Speed E1

Sram
R 4,200.00 - R 4,200.00
R 4,200.00
R 4,200.00 - R 4,200.00
R 4,200.00

Shimano Cassette Mf-Tz500-7 Speed 14-34T

Shimano
R 240.00 - R 240.00
R 240.00
R 240.00 - R 240.00
R 240.00

Shimano Cassette Cshg50 8 Speed 11-30

Shimano
R 430.00 - R 430.00
R 430.00
R 430.00 - R 430.00
R 430.00

Shimano Cassette 9 Speed 11-36T

Shimano
R 475.00 - R 475.00
R 475.00
R 475.00 - R 475.00
R 475.00

Shimano Cassette Sprocket 8 Speed 11-32T

Shimano
R 440.00 - R 440.00
R 440.00
R 440.00 - R 440.00
R 440.00

Shimano Cassette Xtr 11-40

Shimano
R 5,100.00 - R 5,100.00
R 5,100.00
R 5,100.00 - R 5,100.00
R 5,100.00

Shimano Cassette Hg50 8 Speed 11-30

Shimano
R 430.00 - R 430.00
R 430.00
R 430.00 - R 430.00
R 430.00

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Frequently Asked Questions

What bike cassettes does Olympic Cycles stock? +
Olympic Cycles stocks cassettes for mountain bikes, road bikes, gravel bikes and e-bikes in 7, 8, 9, 10, 11 and 12-speed options.
Which cassette brands does Olympic Cycles stock? +
Olympic Cycles stocks genuine cassettes from Shimano, SRAM, Campagnolo, SunRace, MicroSHIFT and other leading cycling brands.
How do I choose the right cassette? +
Choose a cassette that matches your drivetrain's speed, freehub body and derailleur compatibility. Gear range should also suit your riding style and terrain.
When should I replace my bike cassette? +
A cassette should be replaced when it becomes worn and causes poor shifting or chain skipping. Replacing the chain before excessive wear can help extend cassette life.
Does Olympic Cycles deliver bike cassettes throughout South Africa? +
Yes. Olympic Cycles supplies genuine bike cassettes with fast nationwide delivery throughout South Africa.