Park Tool BBT-4 — 6-Notch Bottom Bracket Tool

The BBT-4 is designed for precise installation and removal of six-notch bottom bracket cups, commonly found on many Campagnolo® cartridge bottom brackets. Its vinyl-coated handle provides comfort and a secure grip during use, making it ideal for both professional and home mechanics.

Features

• 6-Notch Design: Fits bottom bracket tool fittings with a major diameter of ~44 mm and minor diameter of ~38 mm.

• Compatible with Campagnolo® Cartridge Cups: Works with SC-S and AC-H cartridge cups from Veloce™, Xenon™, Mirage™, Daytona™, and Avanti™ groupsets.

• Vinyl-Coated Handle: Provides comfort and non-slip grip during installation and removal.

• Durable Construction: Engineered for reliable use in home and professional workshops.

• Precision Engagement: Ensures accurate torque application without damaging cups or threads.