Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black Axle Tensioners bead-stiffness and bead diameters tuned

bead-stiffness and bead diameters tuned for use with straight-sidewall (TSS) or hookless-bead and hooked-bead rim designs alike

Manufacturer Part Number: S476

Manufacturer Part Number: 2057

161075-Q0-L

Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black Axle Tensioners bead-stiffness and bead diameters tunedThe IG 45 integrated headset features an aluminum cap, bearing cover and crown race with super smooth rolling, precision 4545 bearings. Product Specifics Color: Black Crown Race: 26 Defined Color: Black S. H. I. S Upper: IS42 S. H. I. S. Stem Clamp Diameter: 25. 4 Threadless S. H. I. S Lower: IS42 Today's Stock Status 10+ Available to ship in 2 4 Business Days UPC: 657993126196 EAN: Not available Manufacturer Part Number: PX HS1300IN1 BK HD3499 191729