Problem Solvers 31.6 to 34.9mm Seatpost Shim
If you have a 31.6mm seatpost and a 34.9mm seattube on your frame, you'll need a shim to make up that slack. Grab a problem solvers seatpost shim, and enjoy a nice firm clamp that'll keep your seatpost feeling firm and tight.
- Slotted cylindrical shim converts 31.6mm seatposts to fit 34.9mm seat tubes
- Deep length sits a few inches into seat tube, to provide sturdy clamp
- Top flange keeps shim from falling into seat tube
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