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PARK TOOL

Park Tool BBT-49.3 Bottom Bracket Tool

Manufacturer reference: BBT-49.3
The Park Tool BBT-49.3 Bottom Bracket Tool is precision CNC-machined from aluminium for removing and installing certain 16-notch threaded bottom brackets, including Shimano® XTR®... Read more
36,99 €
36,99 €
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Description

The Park Tool BBT-49.3 Bottom Bracket Tool is precision CNC-machined from aluminium for removing and installing certain 16-notch threaded bottom brackets, including Shimano® XTR® BB93, Dura-Ace® BB9000 and Token® models.

Manufactured in-house by Park Tool, it is anodised for quick identification and features a 3/8" drive for use with a ratchet or torque wrench, allowing precise tightening to the recommended torque.

Its integrated thread makes it fully compatible with the BBT-RS retaining system (sold separately).

Compatible with 16-notch cups with an outer diameter of 39 to 40 mm and an inner diameter of 37.6 mm, including Shimano® XTR® BB93, Dura-Ace® BB9000, Dura-Ace® BB-R9100 and Token®. Also fits the chainring lockrings on Shimano® STEPS e-bike motors (E6000, E6002, E6050).

Replaces the Shimano TL-FC38 tool. Not designed for use with powered impact tools.

Ref: 16148102939004

Technical information

Brand: Park Tool
Manufacturer’s reference: BBT-49.3
Category: Bicycle tools - Cranks and bottom brackets
Tool type: 16-notch bottom bracket tool (aluminium)
Compatibility: Shimano XTR BB93, Dura-Ace BB9000/BB-R9100, Token (39–40 mm OD / 37.6 mm ID); Shimano STEPS E6000/E6002/E6050 e-bike lockrings
Drive: 3/8" square drive
Material: CNC-machined, anodised aluminium
Compatible accessory: BBT-RS retaining system (sold separately)
Equivalent: Replaces Shimano TL-FC38
Warning: Not approved for use with powered impact tools
Made by: Park Tool, USA
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Price information

*Recommended retail price from supplier in September 2026