Promax IG-45 Alloy Sealed Integrated 45x45 1-1/8" Headset Black MFPN=ST17TURR3550X0BLU and used by leading bike

and used by leading bike and bearing manufacturers

Innovative High Beam/Low Beam patterns

in partnership with Cytech

}SRAM X3 Rear Derailleur - 789 Speed Long Cage Black

NOTE: Wedge-style piston tools such as the PP-1

Promax IG-45 Alloy Sealed Integrated 45x45 1-1/8" Headset Black MFPN=ST17TURR3550X0BLU and used by leading bikeThe IG 45 integrated headset features an aluminum cap bearing cover and crown race with super smooth rolling precision 4545 bearings. 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 Size 1 1 8"