40-Series Steel 52/30 Conversion Crown Race 1.5" to 1-1/8"

Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5" to 1-1/8". Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters.

Compatible with 10- 40- and 110-Series headsets and backwards compatible with S and XX Series

Integral mold seals keep out the elements