Wolf Tooth MK0 Headset - IS42/28.6 Upper 4mm Stack Shadow Gray MFPN=100-2320-003 Extremely powerful

Extremely powerful

Slimmed down to fit through doorways and amongst traffic but durably constructed to handle busy city activity

The 57/64 SL wheels are lighter than ever before and give up nothing in aerodynamics stiffness or strength

Fleece-lined thigh offers protection from extreme wind and cold

Wolf Tooth MK0 Headset - IS42/28.6 Upper 4mm Stack Shadow Gray MFPN=100-2320-003 Extremely powerfulMK0 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