Complete Bafang BBS01 BBS02 BBSHD Motor Repair Kit, Nylon Gear Clutch Gasket Oil Seal Bearing Full Rebuild Set

Complete repair and rebuild kit for Bafang BBS01, BBS02 and BBSHD mid drive motors. Includes nylon gear, clutch, gaskets, oil seals, bearings and full replacement parts for smooth motor operation and leak-proof performance.
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E-Bike Parts
E-Bike Conversion Kits
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Complete Bafang BBS Series Mid Drive Motor Repair & Rebuild Kit

This all-in-one repair kit is professionally designed for Bafang BBS01, BBS02, and BBSHD mid-drive electric bicycle motors, covering all essential replacement parts for motor maintenance, overhaul, and damage repair. It solves common motor problems such as oil leakage, gear jamming, poor shifting, and component aging, perfectly restoring your e-bike motor’s original performance.

Full Kit Included Parts

  • Nylon Gear & Pinion Gear: Adopts high-durability nylon material, featuring wear resistance and impact resistance, ensuring long-term stable operation and extended motor service life.
  • Pinion Clutch: Optimizes gear meshing and shifting process, guarantees smooth and sensitive gear shifting without jitter or stalling during riding.
  • Gasket Set & Rubber Oil Seal: Provides a tight and precise fitting for motor assembly, effectively preventing oil leakage, dust and water ingress, maintaining internal motor cleanliness and stable system efficiency.
  • Professional Bearing & Thrust Ball Bearing: Reduces motor operating friction, ensures flexible motor rotation, and improves overall riding smoothness.
  • Complete Fastener & Accessories: Comes with shaft retaining ring set, bottom bracket screw nut set, PAS disc, nylon gear cover, plastic cover and other matching accessories to meet full motor disassembly and replacement needs.

Wide Compatibility

All parts are classified and matched according to motor models, fully compatible with Bafang BBS01, BBS02 and BBSHD mid drive motors. Most accessories are universal for the three models, while individual parts such as plastic covers are dedicated for BBS01/02, realizing accurate model matching and zero installation mismatch.

Product Advantages

This full maintenance kit integrates all vulnerable and wearable parts of Bafang BBS series motors. It is a cost-effective one-stop replacement solution for e-bike DIY enthusiasts, maintenance stores and sellers. All parts meet original equipment standards, with precise size and reliable quality, enabling quick motor repair and upgrading without repeated part matching.
testimonials

What Our Riders Say

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

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For more FAQs and further details, please get in touch with us

faqs

Frequently Asked Questions

We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.

Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.