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18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 2
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 3
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 4
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 5
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 6
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 7
18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor - Image 8

18T 33T Dual Gear High-Strength Nylon Gear Precise Replacement for Bafang G320 250W Hub Motor

Premium 18T 33T dual-gear replacement part custom-made for Bafang G320 250W hub motor. Adopts high-strength engineering nylon with built-in precision bearing, featuring anti-fracture, noise reduction and low friction. Ensures tight gear meshing, smooth power transmission and jitter-free riding, easy to install and maintain for motor repair and upgrade.
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Precise Compatibility This dual gear is professionally custom-made for the Bafang G320 250W hub motor, adopting standard 18T and 33T dual-gear specifications. It features accurate tooth spacing and perfect tooth alignment, realizing a fully fit direct replacement. No cutting, drilling or modification is required, perfectly matching the original motor structure to replace worn, broken or aging original gears.
High-strength Nylon Material Crafted from premium tough engineering nylon material, this motor gear boasts excellent hardness and toughness. It can effectively absorb driving impact generated during motor operation, suppress running friction noise, and greatly resist gear tooth fracture and wear. The high wear-resistant material adapts to daily commuting and frequent riding scenarios, extending the overall service life of the motor transmission system.
Built-in Bearing Structure Comes with pre-fitted high-precision built-in bearing, the gear supports ultra-smooth rotating operation. It effectively reduces internal friction loss during motor transmission, avoids stuck operation and abnormal resistance, and significantly improves the overall transmission efficiency and operating fluency of the Bafang G320 hub motor.
Reliable Power Transmission Adopting precise die-casting and tooth forming process, the gear teeth are neat and standard with tight meshing performance. It can stably transmit motor power without slippage, jitter or power loss during riding. It ensures continuous and stable power output, bringing smooth and comfortable riding experience for electric bikes.
Simple Maintenance Installation This is a finished ready-to-use motor spare part with complete specifications. It supports direct disassembly and replacement without extra processing or accessory matching. The ultra-low installation difficulty allows users and maintenance personnel to complete motor repair and routine maintenance quickly, saving time and maintenance costs effectively.
Specifications
Type: Hub Motor Dual Gear
Compatible Motor: Bafang G320 250W Hub Motor Gear
Specification: 18T 33T Dual-Gear
Material: High-Strength Engineering Nylon
Structure: Built-in Precision Bearing
Package Includes & Notes
1 x Bafang G320 250W Hub Motor Dual Gear
Note: Manual measurement allows slight size deviation. Minor color difference may exist due to different shooting light and display screens, which does not affect product use and compatibility.

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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.