-Problem Solvers Seatpost Shims are not intended for use with carbon seatposts

5mm deep pedal profile per side

Crown Race Type Steel

Enjoy a PLUSH ride from start to finish with incredible all-terrain feel and responsive component feedback

With a max 200PSI this will hit any MTB tread with ease plus it has an air release button to dial in your pressures

Problem Solvers Seat Post Shim - 27.2-30.9mm - Silver algolia-ignore -Problem Solvers Seatpost Shims areSwitching frames doesn't mean you have to switch posts! Use your old posts without worry with our wide variety of seatpost shims. 100mm long 3mm lip Alloy Problem Solvers Seatpost Shims are not intended for use with carbon seatposts