Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch BOX Total 360° protection from most

Total 360° protection from most cuts and scratches

Shifters: Shimano Deore M6100

Starting Weight: 327g27

handlebars and stems happen due to making adjustments without using torque

4 / 5 mm Allen wrenches

Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch BOX Total 360° protection from mostA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 16 notch tool fittings, including Shimano Ultegra BBR60 and Deore XT MT 800 bottom brackets. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. The BBT 59. 3 features integrated threads for full compatibility with the Park Tool BBT RS Bottom Bracket Tool Retaining