HEADWEAR
FOOTWEAR
BRANDS
TOUCH POINTS
MAINTENANCE
Go beyond your limits with the Shimano GRX FC-RX820-1 crank. Choose closer gear steps or ultimate range with a 10-45T or 10-51T cassette, and 40T or 42T chainrings. Its weight-saving design and customizable crank arm lengths of 170, 172.5, and 175 mm make it the ultimate gravel gearing option for adventurous riders.