This is just the extender

has Bells Float Fit

Unisize: One size fits all

Chainring: Direct mount chainring included in either 30t or 32t

Who is this for

Fox Tecbase Lite Women's Liner Shorts - Women's XS - Black Envelope Shipping This is just the extenderThe 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.