KT1-40-72FI0R51-B402 - First KT1-40 Gravel Narrow Wide Eesmine hammasratas: 1 x 10/11/12 speed, 40T, 172.5 mm crankarms, 110 mm BCD, 24 mm axle (Shimano Hollowtech II standard), 68-70 mm BB shell width -

KT1-42-75FI0R51-B402 - First KT1-42 Gravel Narrow Wide Eesmine hammasratas: 1 x 10/11/12 speed, 42T, 175 mm crankarms, 110 mm BCD, 24 mm axle, Shimano Hollowtech II standard, 68-70 mm BB shell width -

KT1-42-72FI0R51-B402 - First KT1-42 Gravel Narrow Wide Eesmine hammasratas: 1 x 10/11/12 speed, 42T, 172.5 mm crankarms, 110 mm BCD, 24 mm axle (Shimano Hollowtech II standard), 68-70 mm BB shell width -