What certifications does the product hold?

The product is certified with CE and ISO9001 standards.

Do you provide free samples?

Yes, free samples are available for customers to verify quality.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Premium Durable Bicycle Chain Wheel and Crank Set for Smooth Riding

Name: Premium Durable Bicycle Chain Wheel and Crank Set for Smooth Riding
Brand: Xingtai Tianjiu Bicycle Parts Co., Ltd
SKU: 1972135215

Hebei, ChinaXingtai Tianjiu Bicycle Parts Co., Ltd

US$2.25

200-499 Sets

US$1.78

500-999 Sets

US$1.50

1,000+ Sets

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Condition

New

Model NO.

TJ-CRANK-002

Certification

CE, ISO9001

Customized

Application

Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle

Chainwheel Teeth

28-38-48t

Material

Steel

Length

165/170/175mm

Index or Not

by Customized

Cover or Not

by Customized

MOQ

500

Transport Package

by Customized

Specification

28/38/48 T

Trademark

OEM

Origin

China

HS Code

87149620

Production Capacity

300000sets/Month

Key features

Customizable Index and Cover: Index and cover options are fully customizable to meet specific requirements.

Multiple Teeth Configurations: Available in 28/38/48T and 24/34/42T gear combinations for versatile performance.

Flexible Crank Lengths: Offered in 165mm, 170mm, and 175mm lengths to suit different rider preferences.

Premium Material Options: Constructed from high-quality Steel or Alloy materials for durability.

Diverse Finish Choices: Available in ED, CP, and UCP finishes for enhanced aesthetics and protection.

Free Sample Availability: Customers can request free samples to verify product quality before ordering.

OEM and ODM Services: Full customization services including from samples, designs, and flexible options.

CE Certification: Product meets CE safety and quality standards for international markets.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceFast DeliveryQuality Assurance

Xingtai Tianjiu Bicycle Parts Co., Ltd

Hebei, 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: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.87h

AI-Powered supplier vetting

SummaryThe supplier is a combined company located in Hebei, China, with manufacturing, export, service, quality-control, and R&D-related capabilities listed. It offers broad customization and reports ODM and OEM experience, but is explicitly not a professional technical supplier and does not provide 3D software design or SDKs. Export activity is substantial, with 90% of total sales from exports and 10 years of export experience; stated markets include Africa, Europe, and domestic trade. Production resources include more than 10 production lines, inventory capability, and 6–10 quality-control staff, although no valid manufacturing-capacity contract with related subcontractors is reported. The supplier has quality assurance and uniformly followed finished-product inspection instructions, but lacks management-system certification, an approved-supplier list, and written corrective-action or complaint-handling procedures. Financial data for the stated periods shows zero reported operating revenue, operating cost,...

CertificationsThe supplier reports quality assurance in its quality-control processes, but its management-system certification status is NIL. Therefore, quality assurance is claimed without evidence of formal management-system certification.

After-Sales capabilityThe company describes comprehensive after-sales service and has inventory capability, but it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written complaint-handling procedures or records. The positive service statement is therefore not supported by documented after-sales processes.

Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, and operating profit for 2024, with zero operating revenue also reported for 2023. These figures create a significant concern regarding demonstrated operating activity and financial credibility, although no further financial context is provided.

R&D capabilityThe supplier offers ODM services and OEM services for well-known brands, but reports no new products in the past year, no SDK availability, no 3D software design service, and only one year of total R&D engineer experience. The evidence indicates limited documented innovation capability despite design-related service offerings.

Production capacityThe supplier reports more than 10 production lines, inventory capability, standardized instructions for finished-product inspection, and one-month order fulfillment in both peak and off-peak seasons. However, it reports no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. These statements directly support broad customization capability.