GRX FC-RX600 2 x 11 Spd Tooth Count:46-30T + Superior combination of durability

+ Superior combination of durability and playability in an 18-gauge string

preventing any uncomfortable rubbing

arena’s most advanced and longest-lasting fabric

- Rubber bottle control connector

Lightweight glass fibre reinforced nylon sole for power transfer

GRX FC-RX600 2 x 11 Spd Tooth Count:46-30T + Superior combination of durabilitySHIMANO's new FC RX600 11 crank balances weight and efficiency for mixed terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedalling rhythm. The 2x11 speed crank is available in a 46 30T chainring combination and 172. 5 crank arm length. BCD 80 110 BB Inclusion No Chainline 46. 9mm Teeth 30 46 Crank Arm Length 172. 5mm Crankset Material Alimunium Interface Hollowtech II