• Chainsets
  • C/SET GRX RX820 48/31 Dbl 12spd 172. 5mm Grey 48 / 31 teeth 172.5 mm
Shimano Grx

C/SET GRX RX820 48/31 Dbl 12spd 172. 5mm Grey 48 / 31 teeth 172.5 mm

Full details