Explore our leading export-grade machinery and automotive parts built under strict ISO9001 quality compliance standards.
A Bike CDI (Capacitor Discharge Ignition) Unit is the heartbeat of a motorcycle's electrical configuration. Operating as the control hub of the ignition cycle, the CDI unit stores an electrical charge and releases it via a rapid discharge to the ignition coil. This action creates a high-voltage spark at the spark plug, ensuring clean, efficient, and precise fuel-air mixture combustion. For global B2B procurement managers and system integrators, understanding the engineering behind these units is critical to maximizing fleet performance and reducing warranty returns.
Modern engines demand optimal timing mappings to lower emission rates and increase fuel economy. The shift from standard analog CDI units to digital micro-controlled modules has enabled custom ignition mapping curves. As a leading manufacturer and exporter, we design units that guarantee stable spark energy across all RPM bands, minimizing carbon deposits and ensuring consistent engine output. When paired with high-performance components like the Wholesale GY6 Magneto Coil, our CDI units ensure smooth power delivery and quick engine responses under load.
Globally, the motorcycle and ATV components market is shifting towards digital systems that satisfy stringent emissions frameworks, including Euro 5 and BS6. While fuel injection (EFI) systems are popular in premium vehicles, CDI units remain the dominant technology for utility bikes, off-road vehicles, and small engine commuters in South Asia, Latin America, and Africa due to their robustness, cost-efficiency, and ease of repair.
Real-time spark timing adjustments mapped via micro-controllers optimize thermal efficiency.
Polyurethane and epoxy resin encapsulation shields circuits from severe vibrations and water.
Aluminum alloy casing designed for extreme environments prevent thermal degradation.
As these global regulations push for tighter tolerances, our R&D processes focus on minimizing ignition delay and maximizing electrical conversion efficiency. Our CDI units integrate seamlessly with standard wiring looms, offering plug-and-play installation for OEM assembly lines and aftermarket distributors worldwide.
Founded in 2005, VETOR GROUP is a comprehensive foreign trade enterprise specializing in the import, export, and production of automotive, motorcycle, ATV, dirt bike, and bicycle components. Headquartered in Cixi City, Zhejiang Province—situated at the center of the Yangtze River Delta and adjacent to the Hangzhou Bay—we benefit from an advanced industrial cluster and exceptional logistics channels.
Our location allows us to leverage major international shipping channels. We are just a 90-minute drive from Shanghai Port and Ningbo Port, and enjoy convenient access to Hangzhou Xiaoshan International Airport and Ningbo Lishe International Airport. This geographic advantage ensures rapid order fulfillment, streamlined customs clearance, and reduced shipping lead times for our global client base.
At VETOR GROUP, our in-house manufacturing plant specializes in the production of Deep Groove Ball Bearings and EMQ (Electric Motor Quality) Grade Bearings. Featuring inner ring bore diameters ranging from 6mm to 90mm, our VETOR brand bearings are recognized internationally for their engineering excellence:
These high-precision bearings are critical components not only in household appliances, micro-motors, and medical equipment, but also within the engines, crankcases, and wheel hubs of motorcycles, ATVs, and bicycles. They work in tandem with our CDI units, magneto coils, and cylinder blocks to minimize mechanical friction, ensuring that the engine's mechanical output matches the high-efficiency electrical cycle of the ignition system.
Our core product line is structured to provide comprehensive solutions across multiple fields, including personal mobility, commercial transit, and industrial operations:
Bearings: We supply deep groove ball bearings and EMQ grade bearings (6mm–90mm) engineered for quiet, high-temperature operation in home appliances, micro-motors, fans, medical machinery, and agricultural equipment.
Motorcycle Parts: In addition to CDI units and ignition coils, we produce high-durability chain drives, braking pads, cylinder kits (such as the Wholesale High-Performance 100cc Cylinder), and fuel filtration systems built to meet OEM quality thresholds.
Auto Parts: Our range includes steering and suspension parts, cooling systems, and transmission products designed to minimize wear and extend vehicle lifecycles.
ATV & Dirt Bike Components: We manufacture heavy-duty suspension shocks, drive shafts, and electrical wire harnesses that function reliably under muddy, off-road, and high-vibration conditions.
Go-Kart & Bicycle Parts: We produce precision mechanical disc brake assemblies, lightweight frames, sprocket wheels, and chain sets for competitive track racing and standard commuter cycling.
VETOR GROUP's commitment to quality control is supported by our advanced production lines. All manufacturing stages adhere strictly to ISO9001:2015 Certification protocols, ensuring full material traceability from raw steel coils to the finalized packaging.









Our quality assurance process features multiple key inspection points:





As a global supplier, VETOR GROUP configures products for various localized environmental conditions:
High humidity and torrential rains put significant stress on electrical components. Our CDI units use dynamic potting systems that seal out moisture, preventing spark failures and engine stalling during monsoon seasons. The VETOR bearings in the wheels and engine remain sealed against water ingress to avoid rust and failure.
ATVs and dirt bikes operate under heavy mechanical shocks and dusty conditions. Our CDI casings are built with reinforced polymer shells, and our bearings feature heavy-duty rubber seals to prevent dust and grit from compromising internal raceways.
Delivery fleets require high runtime reliability. We supply components that operate stably across extreme temperature ranges—from sub-zero winter temperatures in Northern Europe to high heat in heavy summer traffic—without losing ignition timing accuracy.



We provide comprehensive technical and logistics support to optimize B2B procurement pipelines:
Our multilingual customer service team is available Monday to Saturday, 8:00 to 17:00, ensuring quick replies to technical questions.
We offer customized branding, custom ignition curve configurations, and localized packaging designs with low MOQs (from 1,000 units).
Leveraging our proximity to Shanghai and Ningbo ports, we guarantee lead times of 7 to 20 days with end-to-end cargo tracking.
By bypassing traditional intermediaries and exporting directly from our ISO9001 certified network, we help our partners secure competitive pricing while maintaining quality standards. We work closely with our clients to manage seasonal demand peaks and ensure steady component supply.
As the automotive and motorcycle markets evolve, next-generation CDI units are moving towards smart integration. The introduction of smart CDI systems featuring built-in micro-sensors allows for real-time monitoring of engine cylinder temperature and load. The CDI unit can dynamically adjust ignition timing based on these values, maximizing thermal output and preventing premature wear on key components like the cylinder and bearings.
Additionally, VETOR GROUP is investing in hybrid power electronics to support the global transition toward electric and hybrid two-wheelers. By combining our bearing design experience with advanced electronics, we aim to remain a trusted supply partner for next-generation vehicle architectures.
Premium replacement components designed for mechanical reliability and optimal ignition performance.