Crown Race Installation Adapter Fitment:1 1/8" (30mm) For coarse snow/hard tracks and

For coarse snow/hard tracks and icy conditions

With the included NIS key

Measure your upper seatpost stanchion diameter to determine the correct size to use

FC-RX820-2)

Must use 3T bolts provided with crankset

Crown Race Installation Adapter Fitment:1 1/8" (30mm) For coarse snow/hard tracks andThis 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