24mm axle. for use with Hollowtech 2 type bottom bracket. genuine Shimano product. left + right arms (as pictured).
SHIMANO Tiagra 10-Speed Double Road Bicycle Crank Set - FC-4700
Shimano Tiagra 4700 Hollowtech 2 Crank Arms (170mm) FC-4700 (2 Ring Fitment) NEW
Shimano Tiagra FC-4600 Left Crank Arm Only - 165mm - Silver. Road Bike. NEW.
Shimano Tiagra (FC-4700) Compact Double Chainset, 10-speed, 50-34T, 170 mm crank
Shimano Tiagra FC-4700 FC-4703 Left Hand Crank Arm Hollowtech II (170mm) NEW
Shimano Tiagra FC-4700 FC-4703 Left Hand Crank Arm Hollowtech II (172.5 ) NEW
