NEW Shimano Tiagra FC-4703 Crankset 170mm,

Shimano 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 Hubs > 415 mm Chainstay
Drivetrain Speeds: 10
Number of Chainrings: Triple
Crank Intended Use: Road
Pedal Spindle: 9/16"
BB Included: No
Crank Length (mm): 170