Skip to content

DERAILLEURS

Bike Derailleurs South Africa

Restore fast, precise shifting with premium bike derailleurs from Olympic Cycles. We stock a wide range of road bike derailleurs, mountain bike (MTB) derailleurs and gravel bike derailleurs from leading brands including Shimano, SRAM, Campagnolo, MicroSHIFT and SunRace.

Whether you're replacing a worn derailleur, upgrading your groupset or building a new bike, our collection includes front derailleurs, rear derailleurs, mechanical and electronic derailleurs, as well as models for 7, 8, 9, 10, 11, 12 and 13-speed drivetrains. From Shimano Deore, XT, XTR and GRX to SRAM Eagle, AXS and T-Type systems, we stock genuine components designed to deliver smooth, reliable and accurate shifting.

Browse our collection of genuine bicycle derailleurs and enjoy expert advice, competitive pricing and fast nationwide delivery throughout South Africa.

Filters

Shimano Derailleur Front Claris 8 Speed

Shimano
R 565.00 - R 565.00
R 565.00
R 565.00 - R 565.00
R 565.00

Shimano Claris RD-R2000 Front Derailleur (8-speed road) (There is no “rear derailleur front” — Claris uses a separate front derailleur + rear de...

View full details

Shimano Derailleur Rear Tz500 6Spd Hanger Type

Shimano
R 190.00 - R 190.00
R 190.00
R 190.00 - R 190.00
R 190.00

Shimano Derailleur Rear Rdm5100Sgs 1X11Spd 11-51

Shimano
R 985.00 - R 985.00
R 985.00
R 985.00 - R 985.00
R 985.00

???? What it is The Shimano Deore RD-M5100 is a 1×11-speed mountain bike derailleur designed for wide-range cassettes up to 51T. It’s used fo...

View full details

Shimano Derailleur Front M371 Altus Down Dual 9 Speed 44/48T

Shimano
R 525.00 - R 525.00
R 525.00
R 525.00 - R 525.00
R 525.00

Shimano Front Derailleur FD-M371 Altus (Down Swing, Dual Pull, 9-Speed, 44/48T) What Is It? The Shimano FD-M371 Altus is a front derailleur f...

View full details

Shimano Derailleur RDM3100 Rear Alivio 9 Speed

Cool Heat
R 820.00 - R 820.00
R 820.00
R 820.00 - R 820.00
R 820.00

Shimano RD-M3100 Rear Derailleur (Alivio, 9-Speed) What Is It? The Shimano RD-M3100 is a 9-speed rear derailleur from the Shimano Alivio MTB ...

View full details

Shimano Rear Derailleur Rd-Rx810 Grx 2X11 Max 34T

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

What Is It? The Shimano GRX RD-RX810 2×11 Rear Derailleur is a premium 11-speed gravel rear derailleur engineered for 2×11 Shimano GRX drivetrai...

View full details

Shimano Derailleur Rdm310 Rear Altus 7/8 Speed

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

Shimano RD-M310 Rear Derailleur (Altus, 7/8-Speed) What Is It? The Shimano RD-M310 Altus is a rear derailleur designed for 7- and 8-speed mou...

View full details

Shimano Derailleur Tourney Rear 6/7 Speed

Shimano
R 335.00 - R 335.00
R 335.00
R 335.00 - R 335.00
R 335.00

The Shimano RD-TY300 / RD-TY200 Tourney Rear Derailleur (6/7-speed) is Shimano’s most basic indexed rear derailleur, designed for entry-level MTB, ...

View full details

Shimano Derailleur Deore 12 Speed M6100

Shimano
R 1,200.00 - R 1,200.00
R 1,200.00
R 1,200.00 - R 1,200.00
R 1,200.00

Sram X9 Low Clamp Top Pull 34.9Mm Front Derailleur

Sram
R 770.00 - R 770.00
R 770.00
R 770.00 - R 770.00
R 770.00

Shimano Derailleur RDM3020 Acera 7/8 Speed

Cool Heat
R 570.00 - R 570.00
R 570.00
R 570.00 - R 570.00
R 570.00

Shimano Derailleur RDM370 Altus 9 Speed

Shimano
R 560.00 - R 560.00
R 560.00
R 560.00 - R 560.00
R 560.00

Shimano Derailleur Pulley Set 5700

Shimano
R 160.00 - R 160.00
R 160.00
R 160.00 - R 160.00
R 160.00

⚙️ What it does Your rear derailleur has two small wheels: ???? Guide pulley (top) → controls shifting accuracy ???? Tension pulley (bot...

View full details

Shimano Derailleur RD-M7000 Rear SLX GS 11 Speed

Shimano
R 1,440.00 - R 1,440.00
R 1,440.00
R 1,440.00 - R 1,440.00
R 1,440.00

Shimano Derailleur Pulley Guide Rd6700

Shimano
R 260.00 - R 260.00
R 260.00
R 260.00 - R 260.00
R 260.00

Shimano Derailleur Front Dual 10 Speed

Shimano
R 470.00 - R 470.00
R 470.00
R 470.00 - R 470.00
R 470.00

Send it!

Join OC and get early access to sales, new arrivals, and events.

Frequently Asked Questions

How do I choose the correct bike derailleur? +
Choose a derailleur that matches your drivetrain brand, number of speeds, cassette range and groupset. Compatibility is essential for smooth, reliable shifting.
What is the difference between a front and rear derailleur? +
A front derailleur moves the chain between the front chainrings, while a rear derailleur shifts across the cassette and helps maintain chain tension.
Are road, MTB and gravel derailleurs interchangeable? +
Some derailleurs are compatible across disciplines, while others are designed for specific drivetrains and gear ranges. Always check compatibility before purchasing or contact Olympic Cycles for expert advice.
Which derailleur brands does Olympic Cycles stock? +
Olympic Cycles stocks genuine derailleurs from leading brands including Shimano, SRAM, Campagnolo, MicroSHIFT and SunRace, with options for road, MTB and gravel bikes.
Does Olympic Cycles sell bike derailleurs in South Africa? +
Yes. Olympic Cycles stocks a wide range of genuine front and rear derailleurs for road cycling, mountain biking and gravel riding, with fast nationwide delivery throughout South Africa.