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Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 2
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 3
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 4
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 5
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 6
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 7
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 8
Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts - Image 9

Four Jaw Steel Ratchet High Precision Replacement Part for Bafang M400 G330 Mid Drive Motor Ebike Parts

Brand new high-strength steel four-jaw ratchet exclusively designed for Bafang M400- G330 mid-mounted motors. Features precise fitting, sturdy wear-resistant structure, smoother motor operation and improved riding reliability. Compact ultra-light design enables easy installation, perfect for direct replacement, routine repair and e-bike performance upgrade.
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Precise Exclusive Compatibility
This four-jaw ratchet is professionally calibrated and exclusively compatible with Bafang M400 and G330 mid-drive motors. It achieves 100% perfect fitting with the original motor structure without modification. Not applicable to other brands or motor models, ensuring accurate matching and stable operating performance for targeted electric bike and scooter systems.
Premium Solid Steel Material
Made of high-quality solid steel material with excellent hardness and wear resistance, this motor ratchet features outstanding durability and pressure resistance. It effectively resists daily running wear, impact and fatigue loss, avoiding common problems such as ratchet slipping and tooth damage. The sturdy metal structure guarantees long service life
Optimized Four-Jaw Transmission Structure
Adopting standard four-jaw design with precise machining process, the ratchet ensures tight and uniform meshing. It effectively optimizes motor transmission efficiency, makes pedal operation and power output smoother, reduces running stagnation and abnormal noise, and greatly improves the overall riding fluency and system reliability of mid-drive motors.
Stable & Reliable Operation Performance
With standardized dimensional tolerance and fine surface finishing, this replacement ratchet delivers consistent and reliable power transmission. It perfectly replaces aging, worn or faulty original ratchets, solves motor jitter, power disconnection and ineffective pedaling issues, and restores the Bafang mid motor to optimal working condition.
Ultra-Light Compact & Easy Installation
Featuring mini compact size and ultra-light weight of only 30g, this ratchet will not add extra burden to the motor and vehicle body. It is a finished ready-to-use replacement part with plug-and-play installation. No professional tools or complex debugging required, allowing fast repair and simple routine maintenance for personal and shop use.
Specifications
Type: Four Jaw Ratchet Gear
Compatible Motor: Bafang M400 / G330 Mid Drive Motor
Material: High-strength Steel
Color: Black
Weight: Approx 30g
Package Weight: 0.060kg
Dimension: 15 x 12 x 1 cm
Package Includes & Notes
1 x Ebike Four Jaw Ratchet for Bafang Mid Motor
Note: Slight color difference may occur due to different light and screen display. Minor manual measurement deviation is allowed, which does not affect normal installation and use.
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We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

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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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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.