Shimano GRX FC-RX820 1 x 12 Speed Crankset Chainring:40t With its overlapping handle and

With its overlapping handle and integrated ABS Flex Hose

cancelling unwanted valve movements and vibrations

10 mm hex socket

SCREW DRIVERS #2 Phillips / Flat head

and a long service life

Shimano GRX FC-RX820 1 x 12 Speed Crankset Chainring:40t With its overlapping handle andThe Shimano GRX FC RX820 1x 12 Speed Crankset balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. Features Choose closer gear steps or ultimate range by pairing a 10 45t or 10 51t cassette with a 40t or 42t chainring (cassettes and 42t chainring sold separately) Optimal gearing for mixed terrain riding Hollowtech II crank arms provide strength and stiffness with the