A precision CNC machined aluminum tool for mounting and dismounting selected threaded 16-notch 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 compatible with a torque wrench.
The BBT-49.3 features integrated threads for complete compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System. The BBT-RS uses an adjustable spring-based tensioning system to apply consistent, adjustable pressure to the tool, ensuring complete retention on the tool mount and preventing slippage.
Fits 16-notch bottom bracket threaded fittings with a large diameter (outside the notches) of 39-40mm and a small diameter (inside the notches) of 37.6mm, including:
Also fits lockrings on Shimano® STEPS e-bike systems with square spindle, including:
Included in delivery:
| Product name: | Park Tool BBT-49.3 Bottom Bracket Tool - 39mm |
| Manufacturer: | Park Tool |
| Item code: | PTO643298 |
| Activity: | Cycling |
| Lubricant area of application: | Bottom Bracket / Crank |
| Material: | Aluminium |
| Tool type: | Attachments / Bits / Sockets |
| Model year: | 2023 |
| Collection: | Full year |
| Manufacturer item code: | BBT-49.3 |
| Manufacturer page: | http://www.parktool.com |
