What materials are used for this crank set?

The material used is steel with ED coating.

Which types of bicycles can use this product?

It is applicable for Road Bikes, Traditional Bikes, Heavy-duty Bikes, and City Bikes.

What is the packaging detail?

Packaging options are 20 sets per carton or 25 sets per carton.

High Quality Bicycle Parts ED OPC Chainwheel Crank Set

Name: High Quality Bicycle Parts ED OPC Chainwheel Crank Set
Brand: Xingtai Tianjiu Bicycle Parts Co., Ltd
SKU: 1944005452

Hebei, ChinaXingtai Tianjiu Bicycle Parts Co., Ltd

US$2.15

200-499 Sets

US$1.95

500-999 Sets

US$1.75

1,000-1,999 Sets

US$1.50

2,000+ Sets

Sample price:US$100.00/set.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001

Model NO.

TJ-OPC-001

Customized

Non-Customized

Application

Road Bike, Mountain Bike, Ordinary Bicycle, City Bikes

Chainwheel Teeth

24-32T

Material

Steel

Sample

Free

Sample Freight

From Client

Factory

Yes

MOQ

500

Transport Package

Carton

Specification

165mm, 170mm, 152mm

Trademark

TIANJIU/OEM

Origin

China

HS Code

87149620

Production Capacity

90000/Month

Key features

OEM Service Offered: Full customization available from samples, designs, or flexible minor adjustments.

Wide Application Range: Suitable for Road, Mountain, Traditional, Heavy-duty, and City Bicycles.

Multiple Teeth Options: Available in 24T, 32T, 40T, 44T, and 48T chainwheel configurations.

High-Quality Material: Constructed from durable steel with ED coating for enhanced performance.

ISO9001 Certified: Manufacturing process adheres to international quality management standards.

Flexible Packaging: Options include 20 sets or 25 sets per carton to suit logistics needs.

Fast Delivery: Standard delivery time is 25 days after receiving payment.

High Supply Capacity: Monthly supply capability reaches up to 60,000 pieces.

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: ≤3.29h

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.