Bafang BBS02 / BBSHD Nylon Internal Gear Bearing – Mid Drive Replacement Part

Restore the performance of your mid-drive motor with this high-quality Nylon Internal Gear with Bearing, designed for Bafang BBS02 and Bafang BBSHD electric bike motor kits.

This precision-engineered replacement gear is manufactured from durable, wear-resistant nylon to reduce noise and ensure smooth torque transmission. The integrated bearing enhances rotational efficiency, improving overall motor performance and extending the lifespan of your e-bike drive system.

Ideal for repairing worn or damaged internal gears in your centre mid-drive motor, this spare part helps maintain consistent power output and reliable riding performance.

Perfect for DIY motor servicing or professional e-bike repairs across the UK.

What is the Bafang BBS02/BBSHD Nylon Internal Gear?

It is a replacement internal planetary gear with integrated bearing used inside Bafang BBS02 and BBSHD mid-drive motors to transfer torque smoothly and reduce operational noise.

Key Benefits:

• Durable nylon construction
• Noise-reducing design
• Integrated high-performance bearing
• Restores motor efficiency
• Extends motor service life

Frequently Asked Questions (FAQ)

1. Is this gear compatible with both BBS02 and BBSHD motors?

Yes, it is designed to fit compatible versions of BBS02 and BBSHD mid-drive motor kits. Please verify your motor model before purchase.

2. What material is the gear made from?

The gear is manufactured from high-quality nylon, known for strength, durability and reduced noise during operation.

3. Does this include the bearing?

Yes, the internal gear comes with an integrated bearing for improved smoothness and efficiency.

4. When should I replace the internal gear?

Replace it if you experience grinding noise, slipping, reduced power output, or visible wear inside the motor housing.

5. Is installation difficult?

Installation requires opening the motor casing. Mechanical experience is recommended, or professional installation is advised.