Shimano Tiagra FC-4700 Crankset - 165mm 10-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray Weight-901 }Zipp Vuka Race Extensions -

}Zipp Vuka Race Extensions - 22

}Ritchey Comp 1-1/8" Threaded Headset - EC34/28

Multi-ply 120tpi Nylon for lightness & rolling performance

Featuring the new DebonAir+ air spring with new air can options a wider range of Rebound adjustment more tuning capabilities than ever before and increased bushing overlap for improved small bump performance and grip

Shimano Tiagra FC-4700 Crankset - 165mm 10-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray Weight-901 }Zipp Vuka Race Extensions -Shimano Tiagra FC 4700 Crankset 165mm 10 Speed 50 34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray. Shimano Tiagra FC 4700 CranksetsCrankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 43. 5mm chain line 110mm BCD 150 Q factor TECH SPECS Rings 50 34 Defined Color Gray Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Color Gray Chainline Hub