Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black ModelNumber=C0871 Kit is made specifically for

Kit is made specifically for Surly My Other Brother Darryl rims

Model MT Front/Rear Front Axle/Spacing (mm) 15x100 Hole 32 Spoke J-Bend Brake 6-Bolt Color Black Weight 185g Model Version MT Spoke Count 32H

}Wheels Manufacturing Derailleur Hanger - 290

and touchscreen-compatible liner made of polyester and wool fabric

*Image is representative of a sample bearing kit

Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black ModelNumber=C0871 Kit is made specifically forThe IG 45 integrated headset features an aluminum cap bearing cover and crown race with super smooth rolling precision 4545 bearings. 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 Size 1" Adaptor