Forks with a 28.6mm (1-1/8") steerer can now be used with stems with a 31.8mm (1-1/4") diameter, thanks to the genuine Ritchey Stem Shim adaptor.
Material: 6061 Alloy
Weight: 15g
1-1/8" To 1"
1-1/4" To 1-1/8"