Does the chain require lubrication?

Yes, the chain offers good lubrication with excellent grease for smooth operation.

What is the hardness of the tooth surface?

The tooth surface is hardened to ensure durability and performance.

1045 Steel Motorcycle Sprocket Kits Front and Rear Sprocket

Name: 1045 Steel Motorcycle Sprocket Kits Front and Rear Sprocket
Brand: Wuyi Zhengsheng Mechanical Factory
SKU: 825551895

Zhejiang, ChinaWuyi Zhengsheng Mechanical Factory

US$1.99

100-499 Meters

US$1.70

500-4,999 Meters

US$1.60

5,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car

Model NO.

YBR125 HONDA 125

Hardness

Hardened Tooth Surface

Manufacturing Method

Cast Gear

Toothed Portion Shape

Spur Gear

Material

Cast Steel

Type

Circular Gear

Motorcycle Chains

420-428-428h-415-415h-420h

Transport Package

Box

Specification

standard

Trademark

Origin

Wuyi Zhejiang

HS Code

7315112000

Production Capacity

5000000pices/Years

Key features

High Tensile Strength: Strength exceeds standard by 15% for superior durability.

ISO 9001 Certified: Manufacturing meets international quality management standards.

Custom Chain Options: Supports 420-428-428h-415-415h-420h motorcycle chains.

Heat Treated Parts: All spare parts undergo quenching and tempering processes.

Wide Application: Suitable for motorcycles, machinery, marine, and automotive use.

Multi-Standard Match: Compatible with ISO, DIN, ANSI, GB, JIS, and ASA standards.

Free Sprocket Match: Chains can be matched with sprockets at no extra cost.

Established Manufacturer: Over 20 years experience with ISO certification and global export.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast Delivery100% Finished Products Inspection

Wuyi Zhengsheng Mechanical Factory

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤9.87h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional machinery-parts and transmission-chain manufacturer with 10 production lines, dedicated punching, cutting, heat-treatment, polishing, and assembly workshops, and stated output across motorcycle chains, roller chains, sprockets, bearings, and related products. It supports customization from samples and designs and reports 15 years of export experience, but it does not provide 3D software design services or SDKs. The supplier has no reported Fortune 500 partnerships, valid manufacturing-capacity contract with associated subcontractors, inventory service, overseas warehouse, or overseas showroom. Finished-product inspection instructions exist, but written inspection records are not maintained. Certification, after-sales service, environmental compliance, and customer-specific case evidence are insufficient or not provided.

Supplier typeThe supplier describes itself as a professional machinery-parts manufacturer and identifies transmission chain as a product keyword. Its stated product scope includes roller chains, motorcycle chains, transmission chains, sprockets, and bearings, supported by 10 production lines and dedicated manufacturing workshops.

R&D capabilityThe supplier is identified as having professional technical R&D capability and three years of total R&D engineer experience, with customization from samples and designs. However, it does not provide 3D software design services and has no available SDK, so evidence supports technical customization but not broader software or platform innovation.

Production capacityThe supplier reports 10 production lines, a 13,674.0 m² manufacturing plant, and specialized punching, cutting, heat-treatment, polishing, and assembly workshops. It provides stated annual output quantities for multiple chain and bearing categories, but has no inventory service capacity and no valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and flexible customization. It also states that machinery parts can be supplied to customer specifications and drawings, and that sample-purpose orders are accepted.