Shimano FC-RX820 GRX Crankset

Shimano FC-RX820 GRX CranksetThe Shimano GRX FC RX820 2 crankset is purpose built for gravel riding, delivering dependable performance and efficient power transfer across demanding mixed terrain. Developed as part of Shimanos GRX 12 speed platform, it features HOLLOWTECH II construction to achieve an ideal balance of stiffness, durability, and weight. Designed to handle rough surfaces and long distance riding, this crankset provides a stable and responsive feel that inspires

Supple casing for comfort on long rides

The RC503 features a breathable synthetic leather and mesh upper for all-day comfort

sketchy dirt

With solar charging

Designed to work seamlessly with the full range of Quad Lock mounts

One size with four angled spacers for eight fit options

Whether you’re building a clean new bike or upgrading an existing Di2 system

while the sealed cartridge axle ensures long-lasting smooth performance with minimal maintenance

or MTB bikes without harsh chemicals

Rated 6/15 on the ABUS security scale

Designed for road

Designed specifically for Shimano GRX 12-speed gravel drivetrains