NEW Shimano Tiagra FC-4703 Crankset 170mm, variant-size-lg It also features weight-reducing holes

It also features weight-reducing holes on the cogs

Center of BB to Top of TT: 426mm

The sharp and narrow tooth profile

Mounts to a variety of racks: requires 55-pound minimum load capacity

NEW Shimano Tiagra FC-4703 Crankset 170mm, variant-size-lg It also features weight-reducing holesShimano Tiagra FC 4703 Cranksets Crankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 45mm chain line, 110mm 74mm BCDs, 158. 8 Q factor Rings: 50 39 30 Defined Color: Gray Spindle Interface Type: Shimano Hollowtech II Chainring BCD: 110 Shimano Asymmetric Chainring BCD: 74 Shimano Asymmetric Color: Gray Chainline Hub Compatibility: 130 Hubs Chainline Hub Compatibility: 135 142 Road Disc