We Know Your 3 Biggest B2B Nightmares:
1. High Customer Return Rates
Poor quality pistons seize up or clutch plates slip in the field. Your buyers complain, refund, and switch to your competitors. Your reputation is ruined.
2. Shrinking Profit Margins
Sourcing from middlemen or trading companies cuts your profits by 20% to 35%. You struggle to compete in price in your local market.
3. Unreliable Delivery & Logistics
Delays of 2-3 months from unorganized suppliers leave your local distribution warehouses out of stock, causing your dealers to lose faith in you.
Choose The Right Supplier: MPS vs. Generic Market Parts
Generic Cheap Market Parts
- Low-silicon recycled aluminum: cracks under high engine heat (above 300°C).
- Unbranded piston rings: cause oil burning and cylinder seizure within 5,000 km.
- Asbestos-heavy clutch plates: fade instantly under heavy loading and high temperatures.
- Unbranded bulk boxes: look cheap, zero brand authority for your local market.
- No quality warranty: once the container arrives, you are 100% on your own.
MPS Precision Components
- ZAlSi12CuMgNi High-Silicon Aluminum: Withstands sustained 380°C engine heat.
- Premium Nitrided Chrome Rings: Up to 20,000+ km of smooth, wear-free lifetime.
- 100% Asbestos-Free Friction Plates: High dynamic coefficient (0.16) for smooth gear shifts.
- Free Professional OEM Box Design: Build authority and charge premium prices locally.
- 100% Replacement Warranty: Zero-risk replacement guarantee for any quality batch issue.
2003
Year Established
10,000㎡
Chongqing Factory
20+
Professional R&D Engineers
50 PCS
Flexible Low MOQ
20+
Countries Exported To
Our Premium Product Lines
1. Premium Piston Assemblies & Kits
Engineered for high-compression motorcycle engines. Designed to deliver quiet power and flawless sealing.
- High silicon content (11-13% Si) for minimal thermal expansion.
- Anodized piston crowns and tin-plated skirt surfaces for low friction.
- Available in Standard (STD) and customized oversized kits (+0.25, +0.50, +1.00).
- Supplied as complete kits: Piston, Ring set, Wrist pin, and Gaskets.
2. High-Friction Clutch Discs & Plates
Designed for perfect torque transmission and smooth shifting without slipping under heavy loads.
- Paper-based, rubber-based, and semi-metallic friction materials.
- High static friction coefficient (0.22) preventing clutch slipping.
- Extremely low wear rate with zero noise generation.
- Scooter Clutch Shoe linings compatible with GY6 125/150 CVT.
Technical Parameter Standards
| Parts Component | Chongqing Factory Material Standard | Heat Resistance Limit | Friction / Hardness Standard | B2B Trial MOQ |
|---|---|---|---|---|
| MPS Engine Piston | ZAlSi12CuMgNi Alloy (Primary Silicon) | 380°C Max | HRB 95 – 120 | 50 PCS |
| MPS Piston Rings | Nitrided Steel Base / Chrome Plated SK Skirt | 400°C Max | HV 850 – 1000 | 50 Sets |
| MPS Clutch friction plate | Premium Paper-based composite (Asbestos-free) | 250°C (Sustained) | Dynamic: 0.14 – 0.16 | Static: 0.22 | 100 PCS |
| Scooter Clutch Shoe | Heavy-duty Semi-metallic organic lining | 320°C Max | Friction: 0.42 | 50 PCS |
100% Compatible With Best-Selling Global Models:
Wave 110i, Wave 125, Sonic KGH, Click 125/150, PCX
Mio 115, Mio 125, ST12, NMAX 155, Aerox
Boxer BM150, Pulsar 180/200, Platina, CT100
HLX 125, Apache RTR 160/180, Star HLX, Victor
GY6 50/125/150, CG125, CG150, CG200
Our Transparent 4-Step B2B Collaboration
Send Inquiry
Fill out the form below. List your target motorcycle models and estimated quantities (MOQ: 50+ PCS).
Get Free Samples
We supply free quality testing samples. Parts are free; you only pay for express shipping.
OEM Custom Packaging
We work with you to design high-end color boxes and export protective cartons under your brand.
Production & Logistics
Usually takes 20-30 days at our Chongqing plant. T/T 30% deposit & 70% balance before shipment.
🛡️ Our Risk-Free 100% Quality Sealing Guarantee
At MPS, we stand behind our engineering. We provide a 100% replacement warranty for every single batch we ship. If any parts do not meet the wear resistance or dimensional clearance standards in your lab testing, we will manufacture and replace them 100% free of charge. No questions asked.
Frequently Asked Questions (FAQs)
Q: Are you a direct manufacturer or a trading agent?
A: We are a direct manufacturer established in 2003. Our 10,000㎡ manufacturing plant is located in Chongqing, China. You are buying directly from the source factory, bypassing middleman markups.
Q: Do you support custom branding and packaging (OEM)?
A: Yes! We provide full OEM services. We can design and manufacture customized color boxes, cartons, and plastic bags with your brand logos. For orders over 1,000 PCS, we design the box layout completely free of charge.
Q: How can I request quality testing samples?
A: We support B2B clients with free testing samples. The parts are 100% free of charge. You only need to cover the DHL/FedEx express courier cost to your country.
Q: What are your payment terms and delivery times?
A: Payment terms are T/T 30% deposit and 70% balance before shipping. Standard production lead time is 20-30 days. We support FOB (Shenzhen/Chongqing), CIF, or EXW terms depending on your logistics arrangements.
Request B2B Wholesaler Catalog & Direct Quote
Fill out this 1-minute form to receive direct factory pricing and reserve your free sample kit.