- Problem Solvers 0.7mm Shim, 30.9mm Seatpost to 31.6mm$12.49In Stock
- Problem Solvers 3.3mm Seatpost Shim, 31.6 Seatpost to 34.9, Black$11.49In Stock
- Problem Solvers 4.4mm Shim, 27.2mm Seatpost to 31.6mm$12.79In Stock
- Problem Solvers 4mm Seatpost Shim, 30.9 Seatpost to 34.9, Black$10.25In Stock
- Problem Solvers 3.7mm Shim, 27.2mm Seatpost to 30.9mm$12.79In Stock