What is the sample policy?

We can supply samples if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.

How do you ensure long-term business relationships?

We keep good quality and competitive prices to ensure customer benefits. We respect every customer as a friend and sincerely do business with them regardless of origin.

7-Piece Adjustable Rotary Flywheel for Mountain Biking Adventures

Name: 7-Piece Adjustable Rotary Flywheel for Mountain Biking Adventures
Brand: Xingtai Tianjiu Bicycle Parts Co., Ltd
SKU: 2106769242

Hebei, ChinaXingtai Tianjiu Bicycle Parts Co., Ltd

US$1.10-3.50

300 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

TJ-FL-010

Condition

New

Certification

CE, EEC

Customized

Non-Customized

Application

Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle, City Bikes

Gear Teeth

28-34T

Freewheel Speed

Gear Shift

Assembly Methods

Cassette

Material

Carbon Steel

Sample

Free

Speed

7 Speed

Finish

Brown,Cp,Black,Clear Coating

Use

Mountain Bikes

Transport Package

Carton

Specification

14*16*20*24*28T

Trademark

Tianjiu /OEM

Origin

Hebei

HS Code

87149320

Production Capacity

100000/Month

Key features

High-Quality Materials: Constructed from carbon steel, stainless steel, aluminum alloy, or carbon fiber for durability.

Smooth Gear Engagement: Optimized for road and mountain biking with variable speeds from 7 to 12-speed.

Professional Manufacturer: Located in Xingtai bicycle town with 20 production lines and 10 years export experience.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization from samples or designs.

Competitive Pricing: Reasonable price with small MOQ and best service for global customers.

Fast Delivery: Sample delivery in 3 days; bulk lead time is one month for both peak and off-season.

Comprehensive Warranty: Qualified products with free replacement parts for any broken components.

Wide Application: Suitable for BMX, cruisers, kids' bikes, mountain bikes, and road bicycles.

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: ≤3.51h

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.

Product Q&A

Q:Are you a factory or trading company?

We have our own factory located in the famous bicycle town of Xingtai City, Hebei Province, and also have cooperative factories. We focus on R&D and sales services of high-tech products.

Q:Do you support OEM and ODM services?

Yes, OEM and ODM services are regularly offered to our customers. For any customization, please feel free to contact us.

Q:Is the sample free and how long is the sample time?

The samples are free, and the customer just pays for the shipping fee. The delivery time for samples is about 3 days.

Q:What is the shipping cost?

It depends on the express way, weight, and size. Please contact our customer service for more details.

Q:What is the product warranty policy?

We guarantee our products are qualified. If there is any broken part, please send detailed photos by email, and we will send you replaced parts according to the actual conditions.