Park Tool BBT-27.3 Bottom Bracket Tool BBT-27.3

- Heavy duty shop quality bottom bracket tool with recent update eliminating the pilot and allowing usage with all 16-notch bottom brackets\n- Compatible with bottom brackets with a major diameter of 48–50mm and a minor diameter of 46.4mm\n- For use with a 3/8" ratchet/torque wrench \n- Retailers are not permitted to sell on the Amazon.com marketplace unless authorized in writing by Park Tool