Product Description
Park Tool bottom bracket tools for installation and removal of 16 notch bottom brackets. Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 39-40 mm and a minor diameter (inside of notches) of 37.6 mm. Fits Shimano XTR BB93, Dura-Ace BB9000, and Token. Also fits Shimano STEPS square spindle e-bike systems including: E6000, E6002, E6050. Replacement for Shimano TL-FC38 tool. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8″ drive.
Product Highlights
- Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 39-40 mm and a minor diameter (inside of notches) of 37.6 mm
- Fits Shimano XTR BB93, Dura-Ace BB9000, and Token
- Also fits Shimano STEPS square spindle e-bike systems including: E6000, E6002, E6050
- Replacement for Shimano TL-FC38 tool
- MPN: BBT-49.3, UPC: 763477001610
















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