Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK MPFN-6460632 5mm inner width/ 32m outer

5mm inner width/ 32m outer width and 24mm height

Color Black Length 165 Spindle Interface Type Hollowtech II

0 Length 236 Spoke Interface J-Bend Defined Color Silver

Constructed of durable 5052 alloy

7mm Axle color Race Red

Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top 1.5" Bottom Headset Includes 1-1/8" Fork Race BLK MPFN-6460632 5mm inner width/ 32m outerPromax 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