What is the minimum order quantity?

The minimum order quantity is 200 pieces for this product.

What materials are used for the crank?

The crank is made of Aluminum Alloy 6061t6, ensuring durability and light weight.

Durable Bicycle Chaiwheel with Precision Crank for Smooth Rides

Name: Durable Bicycle Chaiwheel with Precision Crank for Smooth Rides
Brand: Xingtai Tianjiu Bicycle Parts Co., Ltd
SKU: 1997042032

Hebei, ChinaXingtai Tianjiu Bicycle Parts Co., Ltd

US$3.50

200-499 Pieces

US$3.00

500-999 Pieces

US$2.50

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Condition

New

Certification

CE, ISO9001

Customized

Application

Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle

Chainwheel Teeth

34-42T

Material

Aluminum Alloy

Crank Length

175 mm

Speed

9/10/11speed

Chain Ring

32/34/36/38/40/42t

Color

Black

Crank Material

Al 6061t6

Use

Mountain Bikes

Transport Package

Carton

Specification

175 mm

Origin

Hebei, China

HS Code

8714939000

Production Capacity

10000 PCS/Day

Key features

Customization Options: Offers full customization including crank length, speed, chain ring, and color based on samples or designs.

Premium Material: Constructed from durable Aluminum Alloy 6061t6 for lightweight performance and strength.

Wide Speed Compatibility: Supports 9, 10, 11, and 12-speed systems with chain ring options from 32T to 42T.

Global Certifications: Certified with CE and ISO9001 standards ensuring quality and safety compliance.

Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects for peace of mind.

Versatile Application: Suitable for Kids Bikes, Road Bikes, Mountain Bikes, and Ordinary Bicycles.

OEM/ODM Services: Provides flexible customization from samples, designs, and minor adjustments.

Professional Manufacturer: Established in 2010 with 20 production lines and 10 years of export experience.

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: ≤3.35h

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.