RIRO RACER

RIRO RACER R8 Ultralight Carbon Crankset - 170mm 50-34T Hollow Compact Road/Folding Bike

¥28,097 JPY

~~¥12,497 JPY~~ ¥28,097 JPY

セール売り切れ

税込。

Color 53-39T with BB 53-39T without BB 50-34T without BB 50-34T with BB

Crank Length 170mm

Unlock Easier Climbs and Smoother Shifting with RIRO RACER R8 Ultralight CranksetTired of heavy stock cranks making every hill feel brutal, wasting your power on long rides, or rough shifting in compact gears? The RIRO RACER R8 is the affordable carbon upgrade you've been waiting for – ultra-stiff, super light, and perfect for climbing-focused road or folding bikes.With hollow carbon arms (~388g crank only) and precision CNC 50-34T chainrings, this 170mm compact crankset delivers explosive efficiency, crisp 10/11/12-speed shifts, and serious weight savings without the premium price tag. Direct mount design for easy install and perfect chainline.Ideal for riders upgrading from heavy alloy cranks who want better hill performance and faster acceleration in 2026!

Key Benefits:

Ultra Lightweight: Hollow carbon construction drops serious grams for easier climbs and quicker spins.
Compact 50-34T Gearing: Perfect low gears for steep hills and endurance rides – no more grinding.
Stiff Power Transfer: Carbon arms + alloy chainrings maximize every watt you put down.
Smooth Compatibility: Works with 10-12 speed Shimano/SRAM drivetrains.
Amazing Value: Pro-level feel at budget pricing – save vs big brands.

Full Specifications: