NEW Dimension 31.8 Stem – 70mm 31.8 Clamp +35 1 1/8 Alloy Black

Dimension 31.8 Stems are fully forged 6061-T6 aluminum stems that have a 4-bolt handlebar clamp.31.8mm can be used with 26.0 bars with additional shim (SM5317)Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes