Designed for increasing the size of the fork steerer from 1" to 1"1/8 & increasing the handlebar from a diameter of 25.4 to 31.8 mm (oversize).
Universal stem adapters to adjust the size of the fork steerer from 1" to 1"1/8 and increasing the handlebar from a diameter of 25.4 to 31.8 mm (oversize).
Main part: 100.0% Aluminium; Adapter ring: 100.0% Dry Nitrile Butadiene Rubber