Here is the corrected version of the product, with no mention of TongSheng, dedicated solely to Bafang BBS engines 👇
Bottom Bracket Adapter - 41 mm Press-Fit Cup
Product Description
The Bottom Bracket 41 mm Press-Fit Cup adapter enables a Bafang BBS bottom bracket motor to be installed on a frame fitted with a 41 mm Press-Fit bottom bracket (standard BB86 / BB92). It converts the frame housing so that it is compatible with a standard threaded housing, making it possible to install a Bafang bottom bracket motor.
Made from CNC-machined 6061 aluminum, it combines lightness, strength and precision fit for reliable, long-lasting mounting.
Key Features
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Perfectly compatible with Bafang BBS01, BBS02 and BBSHD motors.
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Robust construction: corrosion- and wear-resistant CNC-machined 6061 T6 aluminum.
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Easy installation: presses directly into Press-Fit housing without frame modification.
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Anodized finish: professional look and enhanced protection.
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Lightweight: only about 10 g, with no impact on bike performance.
Technical Description
| Specification |
Detail |
| Type of Use |
Press-Fit frame conversion for Bafang crankset motor |
| Compatible frames |
BB86, BB92, Press-Fit 41 mm |
| Compatible motors |
Bafang BBS01, BBS02, BBSHD |
| Outside diameter |
41 mm |
| Internal diameter when assembled |
33.5 mm |
| Material |
CNC-machined 6061 T6 aluminum |
| Finish |
Anodized (various colors available) |
| Weight |
Approx. 10 g |
| Compatible housing width |
Standard frames and fat bikes |
