Re:
Ultimate sports engineering ltd USE Seatpost shim NOS
USE shims are CNC machined to a high tolerance
Aluminium shims are anodised to reduce weight
large diameter shims are machined from filled engineering thermoplastic
it is therefore unnecessary to grease to stop slipping between post and shim
25mm to 25.58, 26 x 3, 26.2 x 2, 27, 27.2 x 2, 27.6, 28.2, 29.2 x 3, 29.4, 30 x 2, 30.4 x 3,30.6, 30.8, 31.8 x 4, 32.2
27.2mm to 32.8mm
£5 each