Is this product customizable?

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

What material is the gear made of?

The gear is made of high-strength alloy steel.

Which bike hubs is this compatible with?

It is compatible with DT Swiss series hubs, suitable for mountain and road bikes.

27 5 mm Outer Diameter Bevel Gear for Smooth Gear Transmission

Name: 27 5 mm Outer Diameter Bevel Gear for Smooth Gear Transmission
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 2302361795

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: Made of alloy steel for high hardness, wear resistance, and anti-fatigue performance.

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

Smooth Transmission: Dense-tooth design delivers high transmission efficiency and smooth riding experience.

Wide Compatibility: Compatible with DT Swiss series hubs, ideal for mountain and road bike upgrades.

Durable Construction: Large contact area distributes load for longer service life.

ISO9001 Certified: Manufacturing process meets international quality management standards.

Easy Installation: Exact dimensions allow for direct replacement and simple maintenance.

Multiple Tooth Options: Available in different tooth counts to meet various 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: ≤0.07h

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.