Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch Groupe Gravel approved

Gravel approved

Axle System

Paired to its purest form for the lightest T-type derailleur

according to chainring size

Mount your Garmin or Wahoo device in front of your Momo Handlebar

Park Tool BBT-59.3 Bottom Bracket Tool - 16-Notch Groupe Gravel approvedA 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