CRANKSET SHIMANO GRX 12 SPEEDS FC-RX820-2

-Smaller shift steps for cadence control while driving on mixed terrain
-Gear ratios optimized for gravel preserve driving rhythm on rough surfaces
-Wider gear range
-The 17D range covers different driving conditions
-Gear combination: 48-31D

Product Description
The SHIMANO FC-RX820-2 balances weight savings and optimized efficiency for driving on mixed terrain and competition. The double chainring shift meets the segmented demands of gravel cycling, maintaining the tighter gear steps needed to hold your position in the peloton. The 2x12 speed cranksets use a 48-31D chainring and crank arm lengths of 170, 172.5 and 175 mm.