Shimano Tiagra FC-4703 Crankset. This specific model is a 10-speed triple road bicycle crankset designed for smooth shifting and efficient power transfer, particularly suited for entry-level riders, commuters, and touring cyclists
Crank Arm Length: 172.5mm.
Chainring Combination: Triple setup with 50/39/30T.
Drivetrain Compatibility: Designed specifically for 10-speed systems.
BCD (Bolt Circle Diameter): 110mm/74mm asymmetric.
Chain Line: 45mm.
Q-Factor: 158.8mm.
Construction: Aluminum crank arms with an anodized finish and a galvanized steel axle.
Interface: Hollowtech II spindle interface (24mm integrated axle)