A wide range of options offers optimal gravel gearing for various riders.

The Shimano FC-RX820-1 crankset combines weight savings, optimized efficiency, and a variety of gearing options that meet the segmented demands of riding on mixed terrain. By pairing 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 crank arm lengths of 170, 172.5, and 175 mm, providing an additional measure.

Features:

• Series: GRX 12-speed
• Chainline: 49.7 mm
• Q-Factor: 151 mm
• Bolt Circle Diameter: 110 mm
• Recommended threaded bottom bracket: SM-BBR60
• Recommended press-fit bottom bracket: SM-BB72
• Weight: 656 g.