The BBT-18 has 8 notches with an outside diameter of nominally 43.4mm. The inside-to-inside width is approximately 38mm. Each notch is approximately 3.9mm wide. The hole in thecentrer of the casting is 22.5mm, and will not fit over the 30mm spindles.

Park Tool Bottom Bracket Tool

SKU: 763477000514
C$22.99Price

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