Wolf Tooth Premium Headset - EC49/40 Lower Blue CheckoutSpec= X-12 System 5" 12 x 148mm 6-Bolt

5" 12 x 148mm 6-Bolt XDR

}WTB Venture Tire - 650b x 47 TCS Tubeless Folding Black/Tan

Moulded lower shell for added durability

Wide saddle clamp reduces stress on lightweight saddle rails

Made from 6061-T6 Aluminum

Wolf Tooth Premium Headset - EC49/40 Lower Blue CheckoutSpec= X-12 System 5" 12 x 148mm 6-BoltWolf Tooth Premium Headset EC49 40 Lower Blue. Wolf Tooth Premium headsets are machined out of aircraft grade aluminum and feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Stainless Steel Bearings provide unparalleled corrosion resistance Highly recommended if your