Wolf Tooth Lower Headset Cup Extender - EC - External Cup Color:Black Bearing Grade Stainless Steel Crown

Bearing Grade Stainless Steel Crown Race Diameter 40mm Headset Position Complete Headset Type Integrated Lower Cup 52mm Material Aluminum S

• Light & strong Tubeless ready Carbon rim • Tubeless Ready 25mm inner width • SPLINE® 180 hub with NEW Ratchet EXP System

For use with all Lezyne high pressure floor pumps

Fully biodegradable and free from petroleum-based oils

Technopolymer construction

Wolf Tooth Lower Headset Cup Extender - EC - External Cup Color:Black Bearing Grade Stainless Steel CrownThese lower headset cup extenders allow you to adjust the geometry of your bike frame by increasing the effective fork length by 10mm. They allow you to do things like use a rigid fork on a suspension corrected frame or use a fork with a shorter axle to crown height rather than what the frame was designed to use. They can also be used to increase the bottom bracket height and lower the headtube angle. Wolf Tooth Precision Headsets are machined in the