High-Quality Motorcycle Brake Disc Supplier & Exporter

Precision Engineering, OEM-Standard Durability, and Certified Global Supply Solutions for High-Performance Motorcycle Braking Systems.

Global Trends in Motorcycle Braking Systems

Analyzing key technical shifts and legislative guidelines shaping the global motorcycle brake rotor market.

Transition to Lightweight Metallurgy

Modern two-wheelers rely heavily on fuel efficiency and dynamic stability. High-carbon stainless steel alloys (SUS420 series) are increasingly deployed to minimize unsprung mass, reducing overall vehicle inertia while ensuring elevated tensile strength at elevated operating temperatures.

Thermal Dissipation Protocols

Aerodynamic ventilation engineering has advanced significantly. CNC-machined slotted designs and custom perforation patterns maximize the surface area exposed to airflow, effectively mitigating thermal distortion, structural warping, and high-speed braking fade under severe operational friction load.

ABS & CBS Optimization

With regulations mandating anti-lock braking systems (ABS) and combined braking systems (CBS) in Europe and developing Asian economies, brake discs must hold ultra-precise dimensional tolerances (within <0.05mm runout limits) to support high-frequency pulse modulation without sensor signal distortion.

Meeting Global Enterprise Procurement Standards

For procurement officers and international distribution networks, selecting a motorcycle brake disc manufacturer requires checking multi-dimensional performance vectors. We satisfy critical industry protocols through rigorous raw material screening, precision CNC milling, and comprehensive surface treatment solutions.

  • Material Integrity: Utilizing premium SUS420 stainless steel with carbon content calibrated for maximum friction coefficient stability and minimum thermal fatigue.
  • Geometric Integrity: Parallelism and flatness strictly controlled within 0.02mm to ensure vibration-free deceleration at speed.
  • Corrosion Prevention: Utilizing electrophoretic coating, black anodization, or zinc plating solutions to withstand aggressive atmospheric conditions.
  • Adaptability and Dynamic Testing: Rigorously benchmarked through dynamometer testing simulations to verify coefficient of friction values (0.35 - 0.45μ) across heat cycles.
ISO 9001:2015
Certified Manufacturing Quality
Our processes are audited for structural compliance, traceability, and batch testing constancy.
< 0.05 mm
Strict Rotor Run-out Control
Minimizing lever pulsation and pad wear through ultra-precise industrial finish grinding.

China Factory 4.0: Supply Chain Resilience & Cost-Efficiency

Discover how the VETOR GROUP integration model maximizes production speed, quality control, and regional shipping efficiency.

90 Mins
Port Proximity Access
Located in Cixi, Ningbo, our facility is within a 90-minute drive from Shanghai and Ningbo maritime ports, enabling swift customs clearance and reduced cross-docking lead times.
OEM / ODM
Custom Tooling and Prototyping
We support rapid drawing-to-component turnarounds with advanced CAD/CAM processing, producing custom samples within 7-10 working days.
End-to-End
Process Traceability
From raw alloy sheet rolling to thermal treatment hardening, every stage is barcoded to ensure reliable metallurgical consistency.

VETOR GROUP Company Profile

Founded in 2005 - A comprehensive foreign trade group specializing in global automotive, motorcycle, and mechanical component operations.

VETOR GROUP was founded in 2005. We are a comprehensive foreign trade group specializing in import and export operations. Our company is located in Cixi City, a vibrant economic hub in China, on the bank of the fertile and scenic Hangzhou Bay. Thanks to our strategic location, we enjoy close proximity to two of China's largest ports—Shanghai Port and Ningbo Port—as well as easy access to Hangzhou Xiaoshan International Airport and Ningbo Lishe International Airport, both only about a 90-minute drive away. This offers exceptionally convenient transportation and logistics advantages.

We specialize in supplying a wide range of products including Motorcycle Parts, Auto Parts, ATVs, Dirt Bikes, Bicycles, and Related Components. Committed to exceeding customer expectations, we provide diverse, high-quality products and services to help our clients thrive in a highly competitive global market. All our products are exported worldwide, and our operations are certified to the ISO9001 international standard.

VETOR GROUP Head Office

VETOR GROUP Bearing Manufacturing

In-house manufacturing facility specializing in deep groove ball bearings and EMQ grade bearings (6mm to 90mm).

01
Low Noise & Friction
Engineered for minimal vibration, reducing operational heat build-up.
02
High Precision & Sealing
Optimal dust and fluid protection for extended lifespan.
03
Operational Stability
Long service life under diverse radial load configurations.
04
No Abnormal Sound
100% automated acoustic screening during processing.

Why Choose Our Bearings & Auto Components?

These bearings are widely used in applications such as household appliances, micro-motors, electric fans, motorcycles, medical equipment, sports machinery, textile machinery, and agricultural machinery. Our products not only serve the domestic market but are also exported to numerous countries and regions including Europe, Russia, Brazil, the UAE, Iran, Turkey, Pakistan, Bangladesh, Egypt, and Nigeria.

All manufacturing processes adhere to ISO9001 international standards. We are dedicated to providing top-quality bearings, responsive service, fast delivery, and highly competitive pricing. We warmly welcome visits to our factory and office. Please do not hesitate to contact us for any inquiries!

Factory Tour & Facilities

A transparent look at our standardized production floor, testing labs, and assembly workshops.

Quality Certificates

Proof of our international reliability and manufacturing quality controls.

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5

Company Exhibitions

Representing China automotive innovation at major global expos.

Our Core Product Categories

Comprehensive parts solutions engineered for global compliance and extreme durability.

Vetor Bearings

Bearings - Precision Engineering for Diverse Applications

Our VETOR brand bearings include deep groove ball bearings and EMQ grade bearings (6mm-90mm) engineered for exceptional performance. Featuring low-noise operation and high-temperature resistance, they are ideal for automotive applications, industrial machinery, agricultural equipment, and medical devices. These long-life precision bearings offer superior sealing and reliability in demanding environments.

Motorcycle Parts - Reliable Components for Enhanced Performance

We manufacture durable motorcycle components including chain drive systems, braking components, and engine parts. Our corrosion-resistant exhaust systems and precision suspension components ensure optimal performance for both street and off-road motorcycles, meeting OEM quality standards.

Motorcycle Parts
Auto Parts

Auto Parts - Quality Components for Vehicle Maintenance

Our automotive spare parts range includes cooling system components, steering and suspension parts, and transmission components. These OEM-quality auto parts undergo strict quality control for perfect compatibility and extended service life in passenger and commercial vehicles.

ATV Parts - Rugged Components for All-Terrain Performance

We provide heavy-duty ATV parts including suspension systems, drive train components, and protective body armor. Our weather-resistant electrical systems and high-traction tire systems ensure reliable performance in demanding off-road conditions.

ATV Parts
Dirt Bike Parts

Dirt Bike Components - High-Performance Parts for Off-Road Excellence

Our motocross performance parts feature lightweight frame components, high-performance exhaust systems, and professional suspension kits. These competition-ready components are tested for extreme riding conditions and optimal reliability.

Go-Kart Parts - Competition-Grade Components for Karting

We manufacture precision go-kart parts including chassis components, braking systems, and drive train parts. Our safety-oriented components and performance tuning parts meet professional racing standards for both recreational and competitive use.

Go-Kart Parts
Bicycle Parts

Bicycle And Parts - Quality Components for Cycling Performance

We offer bicycle replacement parts including lightweight frame components, precision gear systems, and reliable braking components. Our durable wheel sets and weather-resistant drivetrain parts ensure optimal performance for various cycling disciplines.

Our Core B2B Services

Committed to providing responsive engineering support and global shipping assurance.

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Quick Response

Our expert team is available online to assist from 8:00 to 17:00 every Monday to Saturday, providing quotation feedback within 24 hours.

Customization Icon

Support Customization

Full OEM & ODM partnership compatibility, including laser engraving, personalized packaging, and custom metallurgy setups.

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On-Time Delivery

We deliver all bulk shipments in strict accordance with the signed contract schedule to optimize your warehouse turnover.

Localized Application Scenarios & Mechanical Performance

Brake component matching tailored to specific environmental and driving dynamics.

Heavy Urban Stop-and-Go Commutes

Urban delivery fleets require brakes capable of managing high-frequency, low-temperature friction contact. Our brake discs are engineered to resist rapid wear and squeal in heavy stop-and-go city traffic conditions.

High-Load Cross-Country & Touring

For touring and high-capacity displacement motorbikes, brake discs must withstand heavy heat cycles without dynamic warping. High heat dissipation channels maintain structural integrity during down-hill runs.

Harsh Off-Road & Muddy Terrains

Dirt bikes and ATVs operate in mud, gravel, and standing water. Self-cleaning slot profiles expel abrasive debris instantly, preventing early scoring of both pads and rotor surfaces.

Expert Procurement Q&A: Motorcycle Brake Discs

Get professional insights on metallurgical standards, customization options, and global shipping policies.

Q1: What grade of steel alloy is used in VETOR brake discs?
We primarily utilize high-carbon SUS420 stainless steel (2Cr13 equivalents). This material undergoes induction hardening to achieve a structural hardness rating between 35-42 HRC. This specific range balances wear resistance with impact toughness, preventing the rotor from becoming brittle and cracking under rapid thermal shifts.
Q2: How does VETOR guarantee consistent thickness variation (DTV) in mass production?
Each batch is processed on double-disc parallel grinding machinery, which grinds both friction surfaces simultaneously. This process allows us to control Disc Thickness Variation (DTV) to within <0.008 mm and run-out tolerances to within <0.05 mm, minimizing brake pedal pulsation and uneven pad wear.
Q3: Do you support custom structural designs and perforated patterns?
Yes, we provide full CAD-to-component OEM and ODM services. Our engineers can configure customized drill patterns, weight-saving slots, wave designs, and floating hub systems using premium lightweight alloys to match your specific vehicle dynamics.
Q4: What is the typical lead time and MOQ for international orders?
Our standard minimum order quantity (MOQ) is 1,000 pieces per design, though small trial batches can be arranged. Depending on custom design requirements and production schedules, orders are shipped within 7 to 20 days. Our factory is located close to both Ningbo and Shanghai ports, helping to streamline export logistics.
Q5: How does your quality control workflow prevent structural defects?
Our QC checks cover raw material spectrum analysis, dimensional testing using 3D CMM machines, dynamic balance checks, and thermal shock testing. This structured verification ensures that all products leaving our facility meet ISO9001 quality guidelines.