Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK CheckoutSpec= 35mm Clamp Open and aggressive tread for

Open and aggressive tread for excellent grip and self-cleaning

Full length 6mm off-road pins for added grip

Certain chainring and cassette configurations benefit from a Goatlink

}SRAM 4mm Derailleur Cable Housing White 30 Meter Filebox

Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK CheckoutSpec= 35mm Clamp Open and aggressive tread forPromax IG 45 Alloy Sealed Integrated Tapered 1 1 8 Top 1. 5" Bottom Headset Includes 1 1 8" Fork Race Black. The IG 45 integrated headset features an aluminum cap bearing cover and crown race with super smooth rolling precision 4545 bearings. TECH SPECS Color Black Bearing Type Sealed Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS52