It uses Shimano's patened Scylence tech

With a slew of features that you would expect on an all day pack this womens specific fit is certainly on to consider for those longer rides

Velcro for Battery Mounting

Who's this item for: The quick-change lens system makes the Eastcraft a super versatile pair of sunnies that are suitable for riders of any discipline

The SW-9 combines two common spoke nipple sizes

Quarq TyreWiz 2.0 Valve Stem Pair - PACK C Replace Images It uses Shimano's patened ScylenceDifferent 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.