Shimano GRX FC-RX820 2 x 12-Speed Crankset MAAP Folds down to 45" x

Folds down to 45" x 14

Run-Time 6 Months

Available in nine colors

Hydraulic brake calipers sold separately

Tested for all 1x drive-train applications: Gravel

Shimano GRX FC-RX820 2 x 12-Speed Crankset MAAP Folds down to 45" xThe SHIMANO FC RX820 2 balances weight savings and optimal efficiency for mixed terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. FeaturesGravel optimized 48 31t gear combination ratios preserve riding rhythm on rough surfaces The 17t range covers an array of riding conditions Smaller gear steps for cadence control on