Shimano Tiagra FC-4703 Crankset - 170mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray For 1-1/4 and 1-1/2 XC model has a longer

XC model has a longer arm for use as a Singlespeed chain tensioner

}WTB Gravelier Saddle - Black Stainless

Size: 81 x 5 cm

11-speed wide range cassette

Shimano Tiagra FC-4703 Crankset - 170mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray For 1-1/4 and 1-1/2 XC model has a longerShimano Tiagra FC 4703 CranksetsCrankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 45mm chain line 110mm 74mm BCDs 158. 8 Q factor Color Gray Rings 50 39 30 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 74 Shimano Asymmetric Chainline Hub