Shimano GRX FC-RX820 Front Crankset 48-31T 170mm MTB like no other company does

like no other company does

With ratchet function and fine toothing for a low return angle

Detectable HR Range    40~220BPM

Additives reduce friction and energy consumption

The easy to wrap material is 3mm thick providing a shockproof ride quality with a soft and tacky grip – in wet or dry conditions

Shimano GRX FC-RX820 Front Crankset 48-31T 170mm MTB like no other company doesThe new GRX FC RX820 2 HOLLOWTECH II 2 x 12 speed crankset offers the perfect synthesis of light weight and high efficiency for mixed terrain riding. The transmission options address the specific requirements of Gravel and provide tighter graduations for a smooth rhythm. Features Gravel gear ratios preserve riding rhythm over rough surfaces with wider tires Optimum gearing for mixed terrains and riding styles Wider range front system Specifications