ZOOM Q-2 Quill to Threadless Stem Adapter - 22.2mm (1" fork) to 28.6mm (1-1/8" stem) sale AirEvac ventilation system integrates with

AirEvac ventilation system integrates with Smith eyewear for fog-free lenses

Shorter 265mm length which allows for seamless on-off transitions while still providing plenty of room for riders to slide forward and maximize power output on steep climbs

utilizing the same exclusive 3C Graphene compound structure

This superior men’s Liner short is a must have for serious trail riders

ZOOM Q-2 Quill to Threadless Stem Adapter - 22.2mm (1" fork) to 28.6mm (1-1/8" stem) sale AirEvac ventilation system integrates withZoom Q 2 & Q 5 are cold forged and allow a 23mm height adjustment. Cold forged aluminum, 23mm height adjustment Steerer Clamp OD 25. 4mm, for 1", 28. 6mm for 1 1 8" For installing threadless stems on a threaded fork Quill Insertion Diameter: 25. 4mm for 1 1 8" stems and 22. 2 for 1" stems