Direct China Motorcycle Parts Manufacturer
Direct factory wholesale of high-precision Engine Pistons, Overhaul Cylinder Blocks, and Clutch Friction Discs since 2003. Certified ISO9001 quality for global B2B importers.
Get Wholesale Catalog & QuotesChongqing Factory Strengths
20+
Years Manufacturing Experience
10,000㎡
CNC Machining Plant
200+
Experienced Employees
20+
Countries Exported To
About MotoPartSupplier (Chongqing MPS)
Based in Chongqing, the global capital of motorcycle manufacturing, MPS has been dedicated to R&D and precision production of motorcycle engine components and transmission parts for over two decades.
We operate advanced CNC machining centers, automated heat treatment furnaces, and rigorous quality inspection laboratories. Our mission is to provide global B2B importers, regional wholesalers, and brand owners with premium components that guarantee zero defects in the field.
We are certified by ISO9001 and support comprehensive OEM branding and customized packaging design to help you establish a powerful local brand presence.
Our Premium Product Lines
Motorcycle Pistons & Gasket Kits
Engineered with ZAlSi12CuMgNi High-Silicon Aluminum alloy for exceptional thermal resistance and high-speed compression sealing.
- High silicon (11-13% Si) content preventing piston cracking.
- Nitrided or chrome-plated ring sets for minimal wear rate.
- Standard STD and custom oversized diameters (+0.25 to +1.00).
- Perfect for Honda Wave, GY6 scooters, TVS, Bajaj, and CG series.
Clutch Plates & Friction Discs
Designed for smooth power transmission and immediate engagement without slippage under heavy loads.
- Premium asbestos-free paper-based and rubber-based composites.
- Dynamic friction coefficient: 0.14-0.16 | Static coefficient: 0.22.
- Withstands high temperatures up to 250°C.
- Heavy-duty CVT clutch shoe linings for GY6 scooters.
Core Wholesaler Advantages
Ultra-Low MOQ
Trial orders starting from just 50 PCS per model. Perfect for regional distributors to test new markets safely.
Free Samples Support
We supply 100% free sample parts for laboratory and road tests; you only cover the DHL/FedEx shipping cost.
Custom OEM Packaging
Establish your local brand authority. We design custom export boxes and safe packaging layouts completely free of charge.
🛡️ Zero-Risk 100% Quality Sealing Guarantee
At MPS, quality is our lifeline. We provide a 100% replacement warranty. If any shipped batch fails your wear resistance tests or dimensional checks in your lab, we will manufacture and replace them completely free of charge. Buy with absolute confidence.
Request B2B Factory Pricing & Catalog
Fill out this 1-minute form to receive direct factory quotes and reserve your free sample kit.