Wolf Tooth Premium Headset - EC49/40 Lower Green CheckoutSpec= Waxed Canvas 8-Speed rear derailleur Largest Cog

8-Speed rear derailleur Largest Cog 32 Color Black Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 8 Chain Wrap Capacity (teeth) 37 Cage Length Short

Wide-tooth narrow-tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly

}Park Tool Counter Display TL-4

Model Circuit Travel/Drop 150mm Diameter 31

Wolf Tooth Premium Headset - EC49/40 Lower Green CheckoutSpec= Waxed Canvas 8-Speed rear derailleur Largest CogWolf 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 headset will be exposed to wet conditions or sweat