Explore our export-ready range of high-precision components designed to meet strict OEM and aftermarket specifications.
In the high-performance world of internal combustion engines, the motorcycle air filter is not merely a consumable accessory; it is the primary line of defense protecting critical engine components from catastrophic wear. A motorcycle engine inhales thousands of liters of air for every liter of fuel consumed. If this air contains airborne particulates—ranging from microscopic silica dust to larger road debris—it acts as an abrasive paste once mixed with engine oil. This abrasive mixture quickly degrades components like the cylinder wall, piston rings, and the precision bearings supporting the crankshaft.
Information Gain Metric: High-performance air filters must balance two opposing engineering forces: maximum particulate capture efficiency and minimum restriction of volumetric airflow. A drop in pressure across the air filter (known as differential pressure, or ΔP) directly degrades the engine's volumetric efficiency, leading to horsepower loss, increased fuel consumption, and higher exhaust emissions.
VETOR GROUP focuses on optimizing this balance through precise filter material science. Our filtration solutions utilize multi-layer media, combining synthetic microfibers, polyurethane foams, and resin-impregnated cellulose paper. By structuring these media with graduated density—where the outer layers trap larger particulates and the inner core captures sub-micron debris—we ensure a long service life, high dust holding capacity (DHC), and consistent airflow characteristics.
As a leading China motorcycle air filter manufacturer and exporter, VETOR GROUP leverages a mature, vertically integrated industrial cluster. Headquartered in Cixi City within the Hangzhou Bay region, we operate in the heart of China’s advanced manufacturing belt. This strategic location offers unique advantages for global procurement departments:
Global enterprise procurement involves navigating complex regulatory requirements, regional emissions standards, and distinct environmental conditions. An air filter designed for the paved highways of Western Europe must operate differently than one built for the dusty, unpaved terrain of North Africa or the highly humid urban environments of Southeast Asia. VETOR GROUP addresses these unique requirements through tailored material formulations and strict compliance assurance:
Our filter papers and polyurethane foams undergo regular testing to meet EU REACH and RoHS regulations. We ensure that our materials do not emit toxic outgassings under high engine temperatures, helping OEM buyers achieve compliance with Euro 5 and EPA emissions standards.
For regions characterized by high humidity and monsoons, we offer air filters with anti-fungal and moisture-repellent chemical treatments. This prevents the filter paper from collapsing or molding when exposed to water vapor, ensuring consistent engine protection.
In high-dust regions like the Middle East and parts of Africa, we supply multi-stage foam filtration systems. These filters feature oiled outer elements that trap heavy sand particles while maintaining an inner fine-pored core to catch micro-silica, preventing premature cylinder wear.
Founded in 2005, VETOR GROUP is 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.
Precision Bearing Division: VETOR GROUP's in-house manufacturing facility specializes in the production of deep groove ball bearings and EMQ grade bearings, with inner ring dimensions ranging from 6mm to 90mm. We place strong emphasis on brand development, and our VETOR brand bearings are known for their: low noise, vibration, and friction; high precision and sealing performance; operational stability and long service life; and the absolute absence of abnormal sound.








VETOR GROUP operates with a focus on manufacturing precision. Our manufacturing processes adhere to the ISO9001 international standard. We are dedicated to providing top-quality bearings, responsive service, fast delivery, and highly competitive pricing. 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.
✓ Expert Team & Patents: Our in-house R&D team at TaiYa Bearing focuses on innovation, holding multiple patents in bearing design and manufacturing processes.
✓ Material Expertise: We work with high-grade steel, chrome, and ceramic materials to ensure product reliability and performance.
✓ Custom Solutions: We offer tailored designs, including custom dimensions, seals, and tolerances to meet specific application requirements.
✓ ISO9001 Certification: All manufacturing processes adhere to international standards, ensuring consistency and reliability.
✓ Comprehensive Testing: We conduct rigorous checks for noise, vibration, durability, and precision using advanced equipment.
✓ Material Traceability: From raw material sourcing to final assembly, we maintain full traceability to guarantee quality.
✓ Low MOQ: Minimum order quantity as low as 1,000 pieces for most products.
✓ OEM/ODM Support: We offer custom branding, packaging, and design modifications to align with your market needs.
✓ Rapid Prototyping: Sample development within 7–10 days for quick validation.





Providing high-precision components across automotive, power sports, and industrial applications.
Our team is here to help from 8:00 to 17:00 every Monday to Saturday, providing engineering feedback, pricing quotes, and order status updates.
OEM partnership is available. We design and package parts to meet your branding and performance requirements, including private labeling and custom logos.
We deliver the goods in accordance with the contract time. Our location in Cixi, Hangzhou Bay, offers access to Shanghai and Ningbo Ports, ensuring short lead times.
Precision Engineering for Diverse Applications: Our VETOR brand bearings include deep groove ball bearings and EMQ grade bearings (6mm-90mm) engineered for low-noise operation and high-temperature resistance. Ideal for automotive, industrial machinery, and household appliances.
Reliable Components for Enhanced Performance: We manufacture durable motorcycle components including air intake filters, chain drive systems, braking components, and engine parts. Our products ensure optimal performance for both street and off-road motorcycles.
Quality Components for Vehicle Maintenance: Our automotive spare parts range includes cooling system components, steering and suspension parts, and transmission components. These parts undergo strict quality control for compatibility and service life.
Rugged Components for All-Terrain Performance: We provide heavy-duty ATV parts including suspension systems, drive train components, and protective body armor. Weather-resistant electrical systems ensure performance in demanding off-road conditions.
High-Performance Parts for Off-Road Excellence: Our motocross performance parts feature lightweight frame components, high-performance exhaust systems, and professional suspension kits, tested for extreme riding conditions.
Competition-Grade Components for Karting: We manufacture precision go-kart parts including chassis components, braking systems, and drive train parts. Our safety-oriented components meet professional racing standards.
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.



The motorcycle industry is experiencing a shift driven by electronic fuel injection (EFI) systems and strict global emissions regulations. Legacy carburetor engines were relatively tolerant of minor airflow variations; however, modern EFI engines rely on real-time calculations from Mass Airflow (MAF) and Manifold Absolute Pressure (MAP) sensors to determine precise fuel delivery. In this context, even minor shifts in air filter resistance can affect the engine's air-fuel ratio, resulting in reduced performance or increased emissions.
VETOR GROUP is addressing these requirements through the following technological developments:
Procuring custom motorcycle components from VETOR GROUP is streamlined to ensure quality, transparency, and traceability from initial concept to final port delivery:
Provide your technical drawing (2D/3D CAD) or send an OEM sample to our Cixi head office. Our engineers evaluate the air permeability, filter area, and physical dimensions.
Choose the optimal filtration media (synthetic paper, single/multi-stage foam, or pleated cotton) based on your target region's climate and dust profile.
VETOR manufactures functional prototypes within 7–10 days. We run airflow restriction and fractional efficiency tests to verify performance specifications.
Upon approval, we initiate volume production under ISO9001 control. Completed batches are loaded at Ningbo or Shanghai Port, with custom clearance documentation provided.
Technical guidance for global procurement managers and distribution partners.
Complete your supply chain with our range of related components, certified to international quality standards.