Sorry! Shimano FC-RX810 GRX chainset 42T single 11-speed Hollowtech II 172.5 mm is no longer available.
Shimano FC-RX810 GRX chainset 42T single 11-speed Hollowtech II 172.5 mm
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Part Number: FCRX8101D2
Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component worldThe HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding stylesDesigned to work with HollowTech II type bottom bracket cupsCompatible with 11-speed HG chainsAnodized aluminium crank armsLightweight aluminium chainring4 arm, 110 mm bolt circle diameterWeight: 644 g (40T), 656 g (42T) for 170 mm