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.