Park Tool BBT-49.3 中轴工具

Park Tool BBT-49.3 bottom bracket tool

A precision CNC machined aluminum tool for installing and removing select 16-slot threaded bottom brackets including Shimano® XTR® BB93, Dura-Ace® BB9000 and Token® bottom brackets. Manufactured by Park Tool, anodized for easy identification and features a 3/8" ratchet drive that is torque wrench compatible.

The BBT-49.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based clamping system to apply consistent, adjustable pressure to the tool, ensuring full grip on the tool holder and preventing slippage.

highlights

• Fits 16 notch bottom bracket thread fittings with a major diameter (outside the notches) of 39-40mm and a minor diameter (inside the notches) of 37.6mm including:
• Shimano® XTR® BB93
• Shimano® Dura Ace® BB9000
• Tokens®

• Also fits lockrings on Shimano® STEPS square spindle e-bike systems, including:
• E6000
• E6002
• E6050
• Replacement for the Shimano TL-FC38 tool
• For 3/8" ratchets

scope of delivery

• 1 x Park Tool BBT-49.3 bottom bracket tool (see item description for details)