Quarq TyreWiz 2.0 Valve Stem Pair - PACK E Exclusive This serves for the optimal

This serves for the optimal absorption of the shearing forces arising during the pedalling movement

Made as the perfect gravel bike tyres

Not recommended for carbon frames

Compatible with all frames that use standard water bottle mounts

Quarq TyreWiz 2.0 Valve Stem Pair - PACK E Exclusive This serves for the optimalDifferent length valve stems allow TyreWiz 2. 0 to fit on any depth rim Valves are modifiable with different rim seals to fit on any rim shape Lightweight aluminum construction Includes different styles of rim seals (round, square and o ring) Includes 2 valve stems Instruction manual on how to size up the right Valve Stem can be found here at the SRAM website.