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Drive Belt 3M-384-12 for Electric Scooters & E-Bikes
Drive Belt 3M-384-12 for Electric Scooters & E-Bikes
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Product Overview
Restore peak efficiency to your electric drivetrain with the 3M-384-12 Synchronous Drive Belt. Measuring 384mm in length with a 12mm width, this belt is engineered to transfer torque smoothly from the motor to the wheel without slipping. Constructed from industrial-grade, flame-retardant rubber, it offers superior resistance to heat and corrosion—common stressors in electric motor compartments—ensuring your e-bike or scooter remains reliable through daily commutes.
Product Compatibility
| Component Type | Specification |
| Vehicle Type | Electric Scooters, E-Bikes, Mini Electric Motorcycles |
| Drive System | Belt-Driven Electric Motors (Pulley Systems) |
| Common Brands | Pulse, Razor, E-Zip, and various Chinese E-Scooters |
| Motor Fitment | Works with 3mm Pitch (HTD) Pulleys |
Specifications
| Feature | Details |
| Belt Model | 3M-384-12 |
| Total Length (Circumference) | 384mm (15.11") |
| Belt Width | 12mm (0.47") |
| Teeth Spacing (Pitch) | 3mm (0.11") |
| Number of Teeth | 128 Teeth |
| Material | Flame-Retardant, Corrosion-Resistant Rubber |
Key Features
- Flame-Retardant Rubber Compound: Crafted from high-performance rubber that is naturally flame-retardant and heat-resistant, crucial for safety in high-current electric vehicle applications.
- Precision Tooth Profile: Features a 3mm pitch designed for "Positive Non-Slip" engagement with the motor pulley, reducing energy loss and mechanical noise during rapid acceleration.
- Corrosion & Break Resistance: The chemical-resistant composition prevents the belt from becoming brittle when exposed to road salt, oil, or moisture, significantly prolonging service life.
- Direct "No-Mod" Installation: Designed as a 1:1 replacement for factory 3M-384-12 belts. It slides directly onto the pulleys without the need for modifications or specialized tools.
- Durable Power Transfer: High tensile strength materials prevent stretching over time, ensuring your scooter maintains its top speed and climbing torque throughout the life of the belt.
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Fitment FAQ
Will this part fit my specific model and year?
This drive belt is intended for Electric Scooters & E-Bikes. It is best matched to original part number(s) 3M-384-12. Key physical/spec details from the product data include Total Length (Circumference): 384mm (15.11"), Belt Width: 12mm (0.47"), Teeth Spacing (Pitch): 3mm (0.11"). Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to 3M-384-12 before purchase. For this drive belt, also compare the OEM belt number, belt length, belt width, tooth/profile style, clutch/variator type, and engine model.
What models or situations does this part not fit?
Do not order this drive belt for machines outside the listed compatibility, or for units with different OEM belt numbers, belt widths/lengths, clutch sheaves, or CVT profiles. If your original part number does not cross-reference with 3M-384-12, treat the fitment as unconfirmed. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM belt number, belt length, belt width, tooth/profile style, clutch/variator type, and engine model. Confirm OEM/cross-reference number(s): 3M-384-12. Recheck listed specs such as Total Length (Circumference): 384mm (15.11"), Belt Width: 12mm (0.47"), Teeth Spacing (Pitch): 3mm (0.11"). If any connector, mounting point, size, or year detail is different, confirm fitment before installation.