Tangent BMX Seat Post Extender Seat Post Size:26.8mm Vans Popcush energy return sockliners

Vans Popcush energy return sockliners add comfort and support with added protection from impact and help reduce leg fatigue

DESIGN: Single bolt adjuster with slider

5" feature an extremely lightweight one piece design

Like all of Rennen's components

and Rectrix2 rims

Tangent BMX Seat Post Extender Seat Post Size:26.8mm Vans Popcush energy return socklinersThe Tangent Seat Post Extender at J&R Bicycles helps you get the most out of your pre and post ride routines whether you need to warm up or cool down. Made from lightweight aluminum alloy, this extender is built to last but won't add drag. The quick release seat clamp makes switching out your racing components quick and easy.