Is this product customizable?

The standard product is non-customized, but OEM and customization services are available with specific MOQ requirements.

What material is used for this part?

It is made of high-strength alloy steel with precision CNC machining.

Which hubs is this compatible with?

It is compatible with DT Swiss series hubs and serves as a direct replacement for DT-style hubs.

High-Performance Fixed Gear Bike with Durable Components for Urban Riding

Name: High-Performance Fixed Gear Bike with Durable Components for Urban Riding
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 2310067305

Jiangsu, ChinaChangzhou Zhihai Machinery Co., Ltd.

US$3.03

50 Sets

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

54T

Condition

New

Certification

ISO9001

Customized

Non-Customized

Application

Kids Bike, Road Bike, Mountain Bike, Ordinary Bicycle

Material

Alloy Steel

Outer Diameter

27.5 mm

Inner Diameter

18.5 mm

Engagement Angle

6.67°

Structure

Star Ratchet / Planetary Ratchet

Transport Package

Customize

Specification

54T

Trademark

zhihai or customized

Origin

China, Jiangsu, Changzhou

Production Capacity

10000PCS/Month

Key features

High-Strength Material: Constructed from high-strength alloy steel for superior durability and wear resistance.

Precision CNC Machining: Ensures accurate engagement, direct power transfer, and reduced skipping.

High Transmission Efficiency: Dense-tooth design delivers smooth riding and improved power transmission.

Anti-Fatigue Performance: Engineered to withstand high stress and extend the lifespan of the component.

Direct Replacement Fit: Exact dimensions allow for easy installation as a direct replacement for DT-style hubs.

ISO9001 Certified: Manufacturing process meets international quality management standards.

1-Year Warranty: Comes with a comprehensive 1-year warranty covering mechanical defects.

Multiple Tooth Options: Available in 54T with options for different engagement speed requirements.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Changzhou Zhihai Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤0.08h

AI-Powered supplier vetting

SummaryChangzhou Zhihai Machinery Co., Ltd. is presented as a precision gear and mechanical transmission component manufacturer providing research and development, production, sales, and customization services. It holds an ISO 9001:2015 certificate, reports new product development during the past year, and offers ODM and multiple customization modes. Its stated product range includes gears, racks, reducers, gearboxes, rotary tables, spindles, and related measuring or production equipment. The supplier reports written procedures for finished-product inspection, corrective and preventive actions, and customer complaint handling. It has exported for 10 years, with exports representing 41%–50% of total sales, and accepts several delivery and payment terms. Evidence of production capability exists through its stated manufacturing activities, but detailed capacity, equipment, output, and quality-performance data are not provided. Financial credibility cannot be assessed because the slices only identify reporting years...

Supplier typeThe supplier is identified as a professional manufacturer engaged in the R&D, production, and sales of precision gears and mechanical transmission components. Its registered business scope also includes CNC machine tools, machine-tool parts, motor manufacturing, software, and various trading activities, indicating a manufacturing-led supplier with a broad business scope.

CertificationsThe supplier holds an ISO 9001:2015 certificate for supplier management systems. This is explicit evidence of a certified quality-management system, although no additional certifications are listed.

After-Sales capabilityThe supplier reports written procedures and followed records for customer complaint handling, corrective and preventive actions, and service-capability assessment. It also states a one-month average lead time in both peak and off-season periods and accepts CIF, FOB, CFR, and EXW terms, supporting structured service and delivery processes.

R&D capabilityThe supplier states that it is technology-driven, conducts R&D, and has introduced new products during the past year. It also provides ODM services and broad design customization, although it does not have an available SDK and no detailed R&D resources, patents, or development metrics are provided.

Production capacityThe supplier describes itself as a manufacturer of precision gears and transmission components and lists CNC machine-tool manufacturing, machine-part processing, metal treatment, and general equipment manufacturing in its business scope. It also reports written and consistently followed finished-product inspection instructions, but production capacity, equipment quantity, throughput, and defect performance are not stated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that customers can select and configure products according to technical requirements and engineering situations, providing strong evidence of customization capability.