Wolf Tooth MK0 Headset - IS41/28.6 Upper 4mm Stack Shadow Gray CheckoutTitle=Restrap Switch Rack Axle UDH Hanger This powerful combination creates an

This powerful combination creates an unrivaled power pedal that helps cyclists optimize performance by providing the visibility adjustability and efficiencies needed to break through to the next level

Left shifter has a trim position when front derailleur is in the large chainring

Featuring an aerodynamically optimized 40mm rim depth front and rear with a 25mm internal rim width the AR40 is designed to deliver ultimate versatility for the road ride and racer looking for performance on and off-road

- Water resistant polyurethane coating on zipper

Wolf Tooth MK0 Headset - IS41/28.6 Upper 4mm Stack Shadow Gray CheckoutTitle=Restrap Switch Rack Axle UDH Hanger This powerful combination creates anMK0 items represent a refined approach to component engineering with special consultation with Team Visma Lease A Bike. Each top cap spends 4x more time in Wolf Tooth's CNC lathe before undergoing thorough QC inspection and anodizing in the new Shadow Gray color. The extra machining and new profile of the MK0 upper headsets have meaningful gains and result in a 44% reduction in aluminum weight without compromising strength and durability. These super