Wolf Tooth Crown Race So you broke your crown race, or you just need a new one to fit your new setup. No worries, we got you covered. The Wolf Tooth Crown race is a direct replacement part for Wolf Tooth Precision Headsets. Available in sizes 1 1/8", 1 1/4" and 1 1/5", chances are, you'll be able to find a Wolf Tooth crown race that fits your bike. Features Replacement bearings Enduro stainless steel bearings Compatible With steerer tube inner diameters ranging from 23. 2mm to 24. 2mm. Direct replacement For Wolf Tooth Precision Headsets | Wolf Tooth Components | Crown Race 1 1/8 Steerer