Cane creek 40 reducer crown race to run 28.6mm steerer tube on 1.5″ lower headset bearing.

Generally used when running a straight steerer fork on a tapered headset.

Cane Creek 1 1/2 to 1 1/8 inch sealed steel crown-race. Fits for 40 headsets of all types (EC, ZS, IS).

Reduces the inner bearing diameter to 1 1/8 inch forks with 30mm crown race diameter. For frames with 1 1/2 inch inner head tube diameter.

Also compatible with Cane Creeks 10 and 110 headsets.

Material: Steel