Quarq TyreWiz 2.0 Valve Stem Pair - PACK E Exclusive The MJ-6112 is only compatible

The MJ-6112 is only compatible with MJ-900

Lever: Ergonomic dimpled alloy lever for better brake feel

Cog-tooth span: 11 - 13 - 15 - 18 - 22 - 28 - 34 - 42 - 50t

Compatible with all frames that use standard water bottle mounts

Quarq TyreWiz 2.0 Valve Stem Pair - PACK E Exclusive The MJ-6112 is only compatibleDifferent 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.