Dominion Parts Dominion Parts

Polychain Gt Carbon 8mgt/14mgt USA Timing Belt

Still deciding? Get samples of $ !
Order Sample

Product Description

📋 Basic Specifications
Model NO.
8MGT, 11M, 14MGT
Type
Racing Motorcycle
Displacement
51-125CC
Engine Type
4-Stroke
Fuel
Electric
Certification
CCC, EEC, CE, COC
Braking Mode
Front and Rear Hub
Cooling Method
Oil Cooling
Material
Japan HNBR
Cord
UK Carbon Cord
Condition
Used
Origin
China
⚙️ Carbon Fiber Synchronous Belts

Carbon fiber synchronous belts use high-performance HNBR rubber, ultra-high strength carbon fiber rope, and high wear-resistant nylon toothed cloth to perfectly replace traditional chains. No lubrication is needed during use, offering low noise, high transmission efficiency, and a stable, comfortable riding experience.

🚀 Key Features:
  • Operating temperature range: -40ºC to 150ºC
  • Excellent mechanical/chemical properties & high tooth shear force to avoid jumping
  • Carbon cord with ultra-high strength and minimum elongation
  • Patented PTFE coating: wear-resistant, self-lubricating, and long life
  • Back nylon design for high transverse strength and low vibration
Carbon Belt Specs
🏗️ Structure & Materials
Top Cloth:
Nylon elastic cloth (Enhances transverse strength & reduces vibration)
Cord:
Carbon fiber thread (Ultra-high tensile strength, extremely low elongation)
Rubber:
HNBR rubber (Excellent wear, temperature, and aging resistance)
Tooth Cloth:
Nylon elastic cloth (Enhances tooth strength and wear resistance)
📊 Technical Dimensions
Type Pitch Tooth Height Thickness Width
8M / 8MGT 8mm 3.38±0.2mm 5.5±0.6mm 12±0.4mm
11M / 14MGT 11mm 5.0±0.2mm 7.5±0.6mm 12±0.4mm
⚖️ Physical Properties Comparison:
Item Rubber Material (Our Standard) Polyurethane Standard
Tensile Strength ≥ 2005 N/mm 1762 N/mm
Tooth Shear Strength ≥ 202 N/mm 158 N/mm
Temperature Resistance -40°C ~ 150°C -35°C ~ 85°C
🖼️ Product & Factory Gallery
Timing Belt Detail 1
Timing Belt Detail 2
Timing Belt Detail 3
Timing Belt Detail 4
Production View
Quality Control
⛓️ Matching Pulleys & Frequency
Matching Pulleys
Drive Type Application Frequency Range
Internal Shifting Bicycle, Hub motor electric bicycle 35 ~ 50Hz
Mid-mounted Motor Electric bike 40 ~ 55Hz
Non-variable Speed General Industrial 45 ~ 65Hz
📦 Delivery & Service
Sample Time
2-3 days
Mass Production
45 working days (depends on Qty)
Payment Terms
TT, LC, Western Union, PayPal, Cash
Packaging
Standard export cartons (470x400x460mm)
Shipping
Sea / Air / UPS / DHL / TNT / FedEx
After Service
Full replacement for any defective belts received.
Frequently Asked Questions
Q: What are the primary raw materials used in these belts?
A: We use high-grade HNBR rubber and Carbon Fiber cord. Aramid/Kevlar options are also available upon request.
Q: What is the minimum order quantity (MOQ)?
A: The MOQ is typically one sleeve per size. For double-sided timing belts, the MOQ is 2 sleeves.
Q: Can we customize the belts with our own brand or logo?
A: Yes, we provide OEM services and can print your specific brand or logo on the belts.
Q: What is the standard sleeve width available?
A: The standard sleeve width is 1000mm, while double-sided timing belts are 200mm.
Q: How does the temperature resistance compare to standard belts?
A: Our HNBR carbon belts withstand a much broader range from -40°C to 150°C, significantly higher than standard PU belts.
Q: Do these belts require regular lubrication?
A: No, these belts are designed to be maintenance-free and do not require any lubrication, unlike traditional chains.

Related Products