Park Tool high quality tools ensure that headsets are properly serviced.

• Oversized Crown Race Setting System uses two different insert rings to install bearing races on 1.5" and 1-1/4" forks
• The bearing surface is spared a direct hit by using an aluminum insert
• Using a hammer, tap firmly on the end cap of the tube and seat the race into its proper place safely and accurately
• Included extension allows work on fork steering tubes up to 425mm
• SHIS terminology: The CRS-15 services crown races in SHIS 33 and 40