Premium industrial components engineered for motorcycle, dirt bike, ATV, and automotive assemblies.
Founded in 2005, VETOR GROUP has emerged as a premier comprehensive foreign trade enterprise and manufacturing power, specializing in advanced automotive components, motorcycle assemblies, high-performance ATVs, adult dirt bikes, and custom mechanical bearings. Headquartered in Cixi City, China, on the bank of the scenic Hangzhou Bay, our operations benefit from an elite logistics location. We sit within a 90-minute drive of Shanghai Port and Ningbo Port, as well as Hangzhou Xiaoshan and Ningbo Lishe International Airports. This positioning guarantees optimal global maritime and air freight routes, critical for high-efficiency distributor supply chains.
All VETOR GROUP manufacturing is certified under the ISO9001 international quality system, guaranteeing that our wholesale adult dirt bikes and associated parts withstand the rigorous testing expected by professional importers, recreational networks, and B2B procurement offices worldwide.
A fundamental factor that differentiates VETOR GROUP from standard assemblers is our proprietary, in-house bearing manufacturing facility. Specializing in deep groove ball bearings and EMQ (Electric Motor Quality) grade bearings with inner ring dimensions spanning 6mm to 90mm, we supply the critical high-precision elements that determine the lifespan and structural integrity of an adult dirt bike's wheel hubs, steering stems, and engine gearboxes.
Super-finished raceways minimize vibration and energy loss, translating directly to higher rear-wheel horsepower.
Double-lip rubber seals (2RS) and metallic shields prevent track dust, mud, and water ingress during off-road operation.
Formulated with high-temperature synthetic grease to prevent thermal breakdown under high-RPM race conditions.
100% automated acoustic grading checks eliminate micro-structural anomalies in the steel balls and rings.
These specialized VETOR bearings are utilized extensively in household appliances, micro-motors, electric fans, motorcycles, sports machinery, and agricultural vehicles, serving markets across Europe, Russia, South America, the Middle East, and Africa.
Deep insights into market demographics, supply chain mechanics, and industrial requirements.
The global demand for adult dirt bikes has experienced a structural shift. Historically categorized purely as a niche recreational hobby, off-road motorcycles have now transitioned into major sectors including adventure tourism, agricultural utility, and competitive motocross events. In North America and Western Europe, the market demands high-output internal combustion engines paired with lightweight chromoly steel or aluminum alloy perimeter frames. Concurrently, strict environmental mandates require manufacturers to adhere to EPA (Environmental Protection Agency) and Euro 5 emissions protocols.
As a leading exporter, VETOR GROUP integrates advanced engine technology, durable suspension components, and rugged chassis layouts to deliver dirt bikes that meet these evolving global standards. We provide complete solutions for distributors seeking scalable product platforms that perform across different terrains—from desert dunes to technical forest trails.
B2B supply chain solutions across 7 core industrial product categories.
ISO9001-certified deep groove and EMQ-grade bearings. Designed for low friction, low noise, and maximum operational stability in automotive and mechanical assemblies.
High-grade transmission components, spark plugs, carburetors, brake pads, and ignition coils built to survive harsh mechanical strain.
Precision transmission belts, cooling systems, and suspension components manufactured for both light passenger cars and heavy commercial fleets.
Four-wheel powersports vehicles featuring heavy-duty steel tubular frames, high-traction tires, and weather-sealed electrical components.
Motocross and enduro bikes equipped with advanced suspension, reinforced alloy wheels, and power-tuned engines for off-road tracks.
Chassis, steering linkages, braking systems, and drive axles built to professional karting and recreational safety standards.
Lightweight frames, drivetrains, and wear-resistant wheel components engineered for cycling enthusiasts and retail networks.
Exporting adult dirt bikes globally requires strict adherence to regional safety and environmental certifications. VETOR GROUP ensures that all exported vehicles undergo a standardized verification process to avoid regulatory friction at international borders:
"Quality is not an afterthought; it is embedded in the raw materials. By using our own certified VETOR deep-groove ball bearings in the engine crankcases, transmission gearboxes, and wheel hubs, we maintain complete control over the key moving parts of our dirt bikes."
How our B2B clients customize and deploy VETOR off-road vehicles in local markets.
Rental environments subject dirt bikes to continuous, heavy abuse. Operators require bikes that are easy to maintain, have high parts interchangeability, and offer excellent frame durability. VETOR Group provides customized models with reinforced chassis, heavy-duty crash bars, and reliable engines to reduce downtime and optimize fleet profitability.
In regions like Australia, South Africa, and South America, farmers and land managers utilize lightweight dirt bikes and ATVs for fence inspections, stock herding, and remote field access. Our vehicles are equipped with rack options, mud-deflecting bodywork, and low-end torque tuning to tackle rugged farming environments.
As a forward-thinking manufacturer, VETOR GROUP keeps pace with the technological changes shaping the powersports industry. Our engineering division focuses on two major areas of development:
With tightening emission standards, we are expanding our R&D into high-voltage electric dirt bikes. By integrating high-density lithium-ion battery packs with liquid-cooled electric motors, we aim to offer quiet, emission-free off-road performance that matches the torque curves of traditional gas engines.
Future iterations of our fleet-oriented dirt bikes and ATVs will feature integrated OBD-II diagnostic ports and optional GPS/telematics units. This allows commercial operators and rental networks to track engine health, usage hours, and geographic location in real time.
Examine our advanced production floor and international quality credentials.









Connecting with global motorcycle, auto parts, and powersports buyers at key trade shows.



Dedicated assistance from order placement to final delivery.
Our sales and engineering support team is available from 8:00 to 17:00, Monday to Saturday, offering rapid technical assistance and sales quotes.
We provide full customization, including custom frames, graphics packages, tailored engine displacements, and custom branded packaging.
Leveraging our proximity to Shanghai and Ningbo ports, we deliver goods within the agreed contract timelines, maintaining clear status updates.
Technical and logistics answers for global B2B buyers and importers.
For complete vehicles (adult dirt bikes and ATVs), our minimum order quantity (MOQ) depends on the model, generally starting at 20 to 50 units (supporting container utilization). For replacement components and bearings, our MOQ starts at 1,000 pieces per batch.
We utilize a multi-tier quality control process. First, critical rotating parts use our in-house EMQ-grade VETOR bearings. Second, frames and forks undergo fatigue and structural testing. Finally, each production batch undergoes pre-shipment inspections and dyno testing to verify reliability before loading into containers.
Yes. We specialize in configuring engines and exhaust systems to meet regional emissions guidelines. When placing your order, please specify your target market so our engineering team can integrate the correct carburetors, fuel systems, and exhaust systems.
Standard orders are typically delivered within 7 to 20 days after receipt of the deposit. Custom OEM orders requiring unique tooling, custom color schemes, or component adjustments generally require 30 to 45 days, depending on requirements and factory capacity.
Our production facilities are situated in Cixi City, near Hangzhou Bay, giving us quick access to two of China's primary ports: Ningbo Port and Shanghai Port. This helps us secure consistent shipping space and competitive ocean freight rates for our global clients.
Explore our full selection of mechanical components, bearings, and motorcycle replacement parts.