Is customization available for this product?

Yes, we offer OEM and ODM services including customization from samples, designs, and flexible customization options.

What is the minimum order quantity?

The minimum order quantity is 2000 pieces.

Motorcycle Yb50 V50 Enging Piston Cylinder, 40mm Diameter, with Rings & Pin Cylinder

Name: Motorcycle Yb50 V50 Enging Piston Cylinder, 40mm Diameter, with Rings & Pin Cylinder
Brand: Rui'an Chengtai Piston Manufacturing Co., Ltd.
SKU: 2291025025

Zhejiang, ChinaRui'an Chengtai Piston Manufacturing Co., Ltd.

US$14.80

10 Sets

Product specifications

STD

Sample price:US$10.00/set.Request sample

Product profile

Customization

Available

After-sales Service

12-Month Quality Guarantee. Free Replacement or Re

Warranty

12-Month Quality Guarantee. Free Replacement or Re

Model NO.

YB50

Type

Motorcycle Engine Assembly

Start

Electric/Kick

Cylinder NO.

1 Cylinder

Stroke

Two Stroke

Cold Style

Air-Cooled

Energy Transformation

Power Machine

Certification

CCC, ISO9001：2000

Thermal Machine

Internal Combustion Type

Four Stroke Principle

Combustion and Expansion of Power Stroke

Main Market

South America

Cylinder Number

Cylinder Bore

40mm

Total Height

49.6mm

Comp Distance

24.5mm

Ring

1.5-2K

Transport Package

Neutral Carton with Foam Inside for Shock Protecti

Specification

STD

Trademark

Origin

Zhejiang

HS Code

84099199

Production Capacity

500000pieces/Year

Key features

12-Month Quality Guarantee: Includes free replacement or repair for all mechanical defects within the warranty period.

High-Silicon Aluminum Alloy: Material offers excellent wear resistance, thermal conductivity, and lightweight performance.

Complete Piston Kit Included: Kit contains piston, rings, pin, and circlips ready for direct installation.

OEM and ODM Services: Flexible customization available from samples, designs, or full customization options.

ISO9001 and CCC Certified: Products meet international quality standards and safety certifications.

Fast Shipping to EU and APAC: Delivery takes 5-7 days to EU and 10-15 days to APAC regions.

Free Shipping on Large Orders: Orders over $500 qualify for free shipping with damage protection.

100% Product Inspection: Every finished product undergoes functional and visual inspection before shipment.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents AwardedExhibition Experience

Rui'an Chengtai Piston Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, with evidence of new product development in the past year and service to domestic, maintenance, and multiple overseas markets. Production-related information indicates three production lines, 50 quality-control staff, in-stock capability, approximately one-month lead times in both peak and off-season, and a broad product range. Quality assurance is reported, and finished-product inspection follows written instructions. However, the supplier has no stated supplier-management-system certification, no approved-supplier list, no written complaint-handling or corrective/preventive-action records, no overseas warehouse, showroom, agents, or branches, and no valid manufacturing contract with associated subcontractors. Financial information is represented only by years, without sufficient substantive evidence to assess credibility.

Supplier typeThe supplier is presented as a manufacturing company producing piston products, with approximately 500 models and more than 1,000 specifications. It operates three production lines, has CNC-related facility information, and serves domestic, maintenance, host-supporting, and overseas markets, indicating a product manufacturer rather than a service-only supplier.

After-Sales capabilityThe supplier has in-stock service capability and accepts multiple quotation and payment terms, with stated one-month lead times in both peak and off-season. However, it has no written complaint-handling procedures or records, no written corrective/preventive-action procedures or records, no overseas warehouse, showroom, agents, or branches, and no approved-supplier list, indicating significant gaps in documented and overseas after-sales support.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers customization from samples, designs, full customization, minor customization, and flexible customization. It has no available SDK, but the provided evidence still supports active product-development and design capability.

Production capacityProduction evidence includes three production lines, 50 quality-control staff, four quality-assurance/control inspectors, in-stock capability, a product range of about 500 models and over 1,000 specifications, and one-month average lead times in both seasons. Quality assurance is reported and finished-product inspection follows written, uniformly applied instructions; however, there is no valid contract with associated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization coverage.

Product Q&A

Q:Is the YB50 piston compatible with my motorcycle model?

The KRISS piston is designed for 50cc displacement engines with a 53mm bore size. Please confirm your engine model and bore diameter before ordering; we also support OEM customization for specific fitment requirements

Q:What material is the YB50 piston made of?

It is made of high-silicon aluminum alloy (Al-Si), which offers excellent wear resistance, thermal conductivity, and lightweight performance, effectively extending engine service life.

Q:Does the product come with a complete kit?

Yes, the SMASH piston kit includes 1 piston, 1 set of piston rings (2 compression rings + 1 oil control ring), 1 piston pin, and 2 circlips, ready for direct installation.

Q:What is the warranty period and coverage?

We provide a 12-month quality guarantee covering free replacement or repair for mechanical defects.

Q:What are the shipping timelines for different regions?

Shipping to EU takes 5-7 business days, while APAC takes 10-15 business days. Free shipping is available for orders over $500.