Discover our initial selection of precision-engineered chassis elements, wear-resistant sprockets, and performance-rated cycle components designed to survive extreme operational stresses.
Founded in 2005, VETOR GROUP has evolved into a premier Chinese industrial manufacturing and comprehensive foreign trade enterprise. We are situated in Cixi City, Zhejiang Province—a highly dynamic economic hub located on the scenic banks of Hangzhou Bay. This critical geographic positioning places us within 90 minutes of both Ningbo Port and Shanghai Port, as well as the Hangzhou Xiaoshan and Ningbo Lishe International Airports. For global procurers, this port proximity reduces transit times and decreases overall container freight logistics overhead.
We are a certified ISO9001 organization, manufacturing and supplying a highly diverse, precision-engineered catalog of automotive components, power transmission units, and specialized motorcycle sub-assemblies. Over the past two decades, VETOR has become a trusted OEM partner for distributors across Europe, South America, the Middle East, and Africa.
An in-depth analysis of high-performance fluid dynamics, mechanical lever ratios, and thermal displacement compensation in hydraulic motorcycle control systems.
In high-capacity touring, off-road ADV, and performance-oriented street motorcycles, the mechanical efficiency of Bowden cables drops off sharply over their service life due to inner steel core stretching, sheath wear, and dirt ingestion. Cable clutch systems exhibit linear friction increases that yield high hand-fatigue at the lever. In contrast, hydraulic motorcycle clutches operate via a closed hydraulic circuit using a master cylinder piston to actuate a slave cylinder at the transmission cover, completely eliminating physical cable resistance.
Unlike cable setups where static friction builds up, hydraulic fluid lines deliver a constant, smooth lever pull from initial engagement to the fully disengaged bite-point, reducing rider fatigue in stop-and-go urban or challenging off-road conditions.
As the motorcycle’s internal friction plates wear down, the overall clutch stack height decreases. A hydraulic system naturally compensates for this change by altering the baseline fluid level within the master cylinder reservoir. This keeps the bite-point consistent under all conditions without manual cable adjustments.
Heavy engine load and clutch slipping generate localized heat up to 150°C. Cable clutches can experience lever play collapse due to expansion of the clutch plates. Our hydraulic master-slave cylinder systems feature expansion reservoirs that absorb volume fluctuations, maintaining stable control even under extreme thermal stress.
Technical Design Focus: Vetor Group’s high-precision clutch assemblies are optimized for glycol-ether based fluids (DOT 4 and DOT 5.1) or custom mineral-oil configurations. We use dual ethylene-propylene-diene monomer (EPDM) and fluorocarbon (FKM) seals to prevent hydraulic bypass and maintain seal elasticity under varying operational temperatures.
How our integrated factory floor in Cixi delivers high-precision EMQ bearings that serve as the backbone of durable hydraulic clutch and engine assemblies.
A key aspect of VETOR GROUP’s capability is our in-house manufacturing facility. We specialize in producing deep groove ball bearings and EMQ (Electric Motor Quality) grade bearings, with inner ring dimensions spanning 6mm to 90mm. These premium-grade bearings are critical components inside motorcycle transmission cases, hydraulic clutch pressure plates, and wheel hubs.
By producing our own bearings and control units under strict ISO9001 standards, we ensure that every rotating element features:
Factory Tour Showcase: Transparency is a core component of E-E-A-T. Below is an inside look at our advanced manufacturing lines, quality control testing rooms, and packing departments in Cixi:
Keeping pace with global technological transitions, Vetor Group is investing in next-generation hydraulic and electronic drivetrain components.
By pairing hydraulic slave cylinders with electronic actuators, future motorcycle platforms can support both manual lever control and automated gear shifting, offering riders the flexibility to switch between modes.
Developing bio-degradable, mineral-oil-based hydraulic fluids that maintain a high boiling point while reducing chemical wear on seals and internal alloy components.
Utilizing high-tensile 7075-T6 aluminum alloys for master cylinder housings, reducing component weight by up to 20% while maintaining critical structural integrity.
Addressing the specific requirements of international distributors, automotive repair networks, and motorcycle assembly plants.
We keep production lines accessible by offering a minimum order quantity (MOQ) of 1,000 units for standard bearings and motorcycle assemblies. We provide custom branding, private labeling, and tailored packaging solutions to align with your market positioning.
Our engineering team works directly with chromium steel, carbon alloys, and ceramic composites to develop solutions for demanding operating environments. We can deliver custom dimensions, specific seal tolerances, and prototype runs within 7 to 10 days.
As a comprehensive trade group, VETOR coordinates raw material sourcing, automated machining, heat treatment, testing, and customs documentation. This centralized management model helps reduce lead times to 7-20 days for repeat orders.
Helping clients meet international standards while managing cross-border logistics and compliance requirements.
We maintain full compliance with European CE standards, US DOT fluid specifications, and global ISO9001 protocols. Every shipment includes certificates of analysis, chemical composition traces, and heat treatment reports, simplifying the customs clearance process for import-heavy markets.
Our VETOR brand bearings are distributed globally, serving clients in Europe, Russia, Brazil, the UAE, Iran, Turkey, Pakistan, Bangladesh, Egypt, and Nigeria.
Our logistics office in Cixi coordinates with shipping lines at Shanghai and Ningbo ports to provide comprehensive freight forwarding support. We handle customs declarations, container stuffing, and bill of lading releases, helping minimize demurrage risks and shipping delays.
Explore VETOR GROUP’s primary manufacturing sectors, spanning precision industrial components to all-terrain recreational hardware.
Our VETOR brand features deep groove ball bearings and EMQ-grade bearings (6mm-90mm) engineered for quiet operation, low vibration, and extended service life in home appliances, electric motors, and agricultural machinery.
We manufacture a wide range of motorcycle components, including chain drive systems, braking components, rocker arms, custom gear shifts, and exhaust elements built to meet strict OEM performance parameters.
Our automotive catalog includes high-durability cooling systems, steering columns, link rods, and transmission parts engineered to perform reliably in passenger vehicles and light commercial trucks.
Built for off-road environments, our heavy-duty ATV components include high-strength suspension assemblies, drivetrain systems, and protective body panels that resist mud and moisture.
Our competition-ready dirt bike parts feature lightweight alloy frames, high-clearance exhaust systems, and adjustable suspension kits designed to withstand demanding off-road conditions.
We manufacture precision go-kart chassis parts, mechanical and hydraulic braking systems, and high-tensile steel drive assemblies for both recreational and competitive karting applications.
Our bicycle line features lightweight frame elements, precision derailleurs, reliable gear shifters, and heavy-duty wheel hubs designed to handle daily urban commutes as well as competitive road cycling.
VETOR GROUP actively participates in global automotive, motorcycle, and industrial components trade fairs, showcasing our manufacturing capabilities and establishing connections with industry professionals worldwide.
Providing consistent support from the initial design phase through final customs clearance and delivery.
Our sales and technical support teams are available from 8:00 to 17:00, Monday through Saturday, to assist with RFQs, tracking requests, and technical documentation.
We provide full OEM and ODM services, allowing clients to customize seal tolerances, oil viscosities, materials, and outer branding to match their target market requirements.
We work to meet all contract timelines, coordinating production schedules and port transfers to minimize delivery delays for our clients.
Common technical questions regarding maintenance, fluid compatibility, bearing durability, and procurement options.
Browse our selection of high-precision tapered rollers, mounting sleeves, and rider safety equipment designed to meet international trade regulations.
VETOR GROUP
