Independent 2 Position Open/Firm Lever

secure fit that is easy to find via an easy to turn rubber over-moulded dial

Optics Wipe: You'll have to bring your own

360-degree visibility

especially direct mount (spiderless) setups where you can't mount regular 4 bolt bashring

Quarq TyreWiz 2.0 Valve Stem Pair - PACK G PLP|Colour Independent 2 Position Open/Firm LeverDifferent 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.