SHIMANO introduces the world's first extremely versatile group for gravel riders. The GRX group, provides cyclists with numerous variations and solutions, including single and two-speed drivetrains, mechanical or electronic drivetrains, 10-speed or 11-speed versions, integrated adjustable seatpost support and various gear spans. These features make the GRX perfectly equipped for any gravel trail you can imagine.
Shimano GRX FC-RX810-1 175mm 42T crank
SHIMANO's new FC-RX810-1 crankset features optimal weight and performance and is designed for varied terrain. The gear range has been tuned to meet the specialized requirements of gravel road riding and to maintain a smaller gear graduation to maintain the selected pedaling rhythm. The mechanism is available with 40T and 42T discs and 170, 172.5 and 175 mm arm lengths.
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