Vibration-damping material with a snug fit to prevent rattling (trimmed to fit in smaller diameter bars)

This is just the extender

Box Three Prime 9 Speed Cassette

includes spacers for 31

Unisize: One size fits all

Fox Tecbase Lite Women's Liner Shorts - Women's XS - Black Envelope Shipping Vibration-damping material with a snugThe Women's Tecbase Lite Liner Shorts are an essential piece of riding gear. The dual density EVO chamois provides excellent comfort on any ride. The lightweight 4 way stretch mesh keeps the air moving, and flatlock seams ensure all day comfort on the toughest rides. Designed to integrate with Fox shorts. Who's this item for: Riders looking for a lightweight liner to wear under their MTB shorts. Suitable for Trail, All Mountain, and Enduro riding.