Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch BOX Mount: braze-on

Mount: braze-on

Shifters: Shimano Deore M6100

4 / 5 mm Allen wrenches

Lever size (Finger): 2

Starting Weight: 327g27

Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch BOX Mount: braze-onA 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