Ritchey Comp Drop In Integrated Headset - Tapered IS42/28.6 IS52/40 MFPN=925-01-135 }absoluteBLACK Premium Round 110 BCD

}absoluteBLACK Premium Round 110 BCD Road Inner Chainring for Shimano Dura-Ace 9100 - 39t 110 Shimano Asymmetric BCD 4-Bolt Black

}Dakine Slayer Elbow Sleeves - Large

}Chris King ThreadFit 24 Bottom Bracket with Fit Kit 4 - English For Shimano Hollowtech II Matte Jet

}RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - 34t Steel Requires Shimano 12-speed HG+ Chain Black

Length 400 Color Blatte Diameter 30

Ritchey Comp Drop In Integrated Headset - Tapered IS42/28.6 IS52/40 MFPN=925-01-135 }absoluteBLACK Premium Round 110 BCDRitchey Comp Drop In Integrated Headset Tapered IS42 28. 6 IS52 40. Affordable drop in 1 1 8" headset with crown race top cap and compression ring star nut and compression cap. TECH SPECS Color Black Lower Stack Height 2 Crown Race 40 Weight 83 Material Alloy Defined Color Black Upper Stack Height 6. 7 S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS52