Shimano GRX FC-RX820-2 Gravel Crankset 2x12-speed Brand_Magene Potassium Citrate

Potassium Citrate

Wave design backing increases the air contact area

As unidirectional carbon absorbs less resin then cross weave fibers

UDH hanger

5: optimized for tyre plugs 1

Shimano GRX FC-RX820-2 Gravel Crankset 2x12-speed Brand_Magene Potassium CitrateSHIMANO GRX Gravel Crankset 2x12 speed FC RX820 2 NEW Optimal gearing for spirited group rides and aggressive racing The 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. The 2x12 speed crank utilizes a 48 31T chainring and comes in 170, 172.