Quarq TyreWiz 2.0 Valve Stem Pair - PACK F Replace Images 2 is designed to be

2 is designed to be used with a 3/8" drive ratchet

these are used for setting wheels up tubeless

the Ergon GE1 EVO Grips are the evolution of the original GE1 grip

Strategically placed TPU reinforcement on toe

If you are in need of a 5 Bolt Chainring

Quarq TyreWiz 2.0 Valve Stem Pair - PACK F Replace Images 2 is designed to beDifferent 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.