Bottom Bracket Tool External

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Designed for Shimano BB 9000 external bearing bottom brackets, this dual-function tool provides the precision engagement needed for professional-grade maintenance. The plastic comp onent accesses the crank arm adjustment cap's 8 internal splines, whilst the notched interface grips all 16 engagement points on the bearing cups. Designed for technicians and serious home mechanics who demand reliable, damage-free removal and installation. An indispensable addition to any workshop handling modern Shimano drivetrain systems. Features: Hardened Steel/EngineeringGrade Plastic Fits 1/2 drive ratchet 5.2x4cm (2 pcs) 132.6g Show more