A wide range of options offers optimal gravel gears for different riders

The SHIMANO FC-RX820-1 crank combines weight savings, optimised efficiency and a range of gear ratio options to meet the segmented demands of riding in mixed terrain.By combining a 10-45T or 10-51T cassette with a 42T chainring, riders can choose tighter gear ratios or ultimate range. The FC-RX820-1 is available in 170, 172.5 and 175 mm crank arm lengths and offers an additional measure of

Features:

* Series: GRX 12 speed
* Chain length: 49.7 mm
* Q-factor: 151 mm
* Bolt circle: 110 mm
* Recommended bottom bracket with thread: SM-BBR60
* Recommended bottom bracket for Press-Fit: SM-BB72
* Weight: 656 g.