Shimano GRX FC-RX820 1 x 12-Speed Crankset

$299.99 Sale Save


Wide array of options delivers optimal gravel gearing for variety of riders

The SHIMANO FC-RX820-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding. By pairing a 10-45T or 10-51T cassette with 40T and 42T chainrings, riders can choose closer gear steps or ultimate range. The FC-RX820-1 comes in 170, 172.5, and 175 mm crank arm lengths, providing an additional level of customization.

Optimal gearing for mixed-terrain riding
10-45T and 10-51T cassette options serve array of riding styles
42T and 40T chainrings available

Rear speeds 12
Compatible chain HG 12-speed
Chainring combination 40T, 42T
HOLLOWTECH crank arm

Mfr Claimed Weight 
644g (40T) 656g (42T)