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. Compatible with 40mm (1-1/2") tapered steerer tubes. Compatible with 52mm lower headset bearings. Lightweight aluminum construction. Item Specifications: Crown Race, 40,.
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