
This adapter tool fits the three common sizes of crown races and allows for installation of the crown race without damaging seals. It is compatible with the Park Tool CRS-15.2 crown race setting tube. The 30mm fits 1 1/8, the 33mm fits 1 1/4, and 40mm fits 1 1/2. Internal o-ring retains this adapter on the setting tube during use and storage. CNC machined from aircraft grade aluminum billet. Compatibility Fits Park Tool CRS-15.2 crown race setting tube. (O.D. 47.95 mm) 30mm fits 1 1/8, the 33mm fits 1 1/4, and 40mm fits 1 1/2 For more details and compatibility information for this product please visit https://www.wolftoothcomponents.com/