Promax IG-45 Alloy Sealed Integrated 45x45 1-1/8" Headset Black Length-16 Includes backup pin

Includes backup pin

Color Black Ring Position/Type Single Tooth Count 51 Drivetrain Speeds Single Speed 1/2" x 1/8" Chainring BCD 144 Material Aluminum Defined Color Black

3" Material Chromoly Steel Maximum Wheel Size (in) 27 Disc Brake Compatible No

Painted finish

Promax IG-45 Alloy Sealed Integrated 45x45 1-1/8" Headset Black Length-16 Includes backup pinPromax IG 45 Alloy Sealed Integrated 45x45 1 1 8" Headset 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 Lower Stack Height 14. 2 Crown Race 30 Weight 85 Defined Color Black Upper Stack Height 20. 8 S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS42