Description A split aluminium shim that fits over a 25.4 mm (1 inch) steerer tube changing the outer dimension to 28.6 mm (1-1/8 inch) Allows the use of a stem designed to fit 1-1/8 inch steerer tubes where greater choice is available Black anodised finish with laser etched detail Discover more from Subscribe to get the latest posts sent to your email. Type your email… Subscribe
