China OEM 2023 new 4 wheeler racing ATVs 250cc 500cc 4×4 quad moto atv trailer for adults drive shaft axle

Fuel Tank Capacity: ≤10L
Maximum Torque(Nm): ≤20Nm
Wheelbase: 1400-1800mm
Brake System: Front disc+Rear dsic
Minimum Grand Clearance: 250-300mm
Tire Size: 235 /30 – 14 rear tires spec : 270 /30 – 14
Curb Weight: 200-300kg
Dimension: 198 x 1299x 100cm
Maximum Speed: 50-75Km/h
Driving Type: 4WD
Payload Capacity: ≥500kg
Differential Lock: Equipped
Grade Ability: ≥25°
Cylinder Number: 1
Fuel: Gas / Diesel
Displacement: 250cc
Transmission System: Shaft Drive
Engine Type: 4-Stroke
Power: > 1000W
Voltage: 12V
Transmission Type: Automatic
Engine type: 250cc,4 storke, Water Cooled
Max torque: 20.5N.m/5000(r/min)
Max power: 13kw/6500(r/min)
Start system: Electric start
Front suspension details: double A x swing arm,:air chamber shock absorbers
Rear suspension details: divided ballonet absorber
Fuel tank: 8L
max Loading: 370kg
ignition type: CDI
transmission: Automatic CVT,R-N-F,reverse gear,chain
Packaging Details: steel rack+ carton
Port: ZheJiang /HangZhou

Warning:This product is design for adult.Not a children’s toyDue to its design and speed and being covered by the CE regulations.All powered vehicles are potentially dangerous and their use could involve the risk of injury or death, and they must be used in responsible manner. All nuts and bolts, tyre pressure and seating should be checked by a competent adult before every use.Accident damage should be attended to immediately and damaged parts replaced.Helmets and suitable protective safety equipment should be used at all times.Your product will arrive in a carton which contains a leaflet setting out the above warning notice, which you are strongly advised to read to the letter.Shipping:All our products are usually dispatch within 15 working days of receiving clear payment.For most orders, we offer free delivery to the portPayment:We accept payment by any of the following methods: western union or TTPlease pay as soon as possible after buying the item, as that will allow us to post your item to you sooner!BUY NOW!Returns:If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for another one, be it similar or not.You can return a product for up to 14 days from the date you purchased it.Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.You are responsible for return postage costs.DisclaimerWarning: It is illegal to ride electric scooters on public roads, pavements, or cycle paths. They are intended only for use on private land with the owner’s permission
engine type 300cc, High Torque Double Stack Stepper Motor 15mm Stepper Motor with Worm Gearbox 4 storke, Water Cooled.
max torque 20.5N.m/5000(r/min)
max power 13kw/6500(r/min)
ignition type CDI
transmissionAutomatic CVT,R-N-F,reverse gear,chain
Brake (Front/Rear)Disc /Disc
starting system Electric start
battery spec 12V,9AH
front suspension details double A x swing arm,:air chamber shock absorbers
rear suspension details divided ballonet absorber
front tire spec 235 /30 – 14 rear tires spec : 270 /30 – 14
vehicle dimensions 198 x 1299x 100cm
wheel base 142cm
seat height from ground 74cm
ground clearance 80mm
load capacity 370kg
fuel tank capacity 8L
gross weight in carton 252kg
net weight 229kg
packing size180 x 112 x 74cm
Optional parts
remote control
metallic paint
LED rear light
LED turn light
Company Profile
HangZhou Knorre industry & trade co., ltd..was established in year 2571 as a high quality All Terrain Vehicle exporter, Electric scooter, motorcycle, It is located in HangZhou International Trade City, ZHangZhoug Province, we enjoy convenient water, , land and air transportation. Integrates development and Export in-house, Specializes in Export ATV, UTV, Electric scooter, motorcycle, 7.5Kw 10HP belt drive fix frequency all in 1 screw air compressor with 300L tank and dryer Various off-road motorcycles,jet ski ,Snowmobile, The engine displacement from 49CC to 1000cc. Currently, product already exported to America, Australia, UAE, Mexico and 10 other countries. We have our own Management system and E-MARK certificate. We also follow the CZPT of marketing and provide customers with the latest design product information that we master through our many years’ experience in this industry. We welcome overseas customers to contact us get more details. Our company promises: Reasonable prices, short production time and satisfactory after-sales service. HangZhou Yimmax Import And Export Co., Ltd. people have continuously tried to improve product quality, We aim to give full satisfaction to all our customers.Certifications
Packing & Delivery
1. who are we?We are based in ZHangZhoug, China, start from 2571,sell to Oceania(20.00%),Northern Europe(20.00%),South America(20.00%),North America(20.00%),Domestic Market(10.00%), RUIST Mini 300 Series Gear Motor Dc3-9v Gearbox Speed Reducer Short Long Shaft Slow Speed Geared Motor Mid East(10.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?ATV,Electric motorcycle,motorcycle,jet ski,Snowmobile4. why should you buy from us not from other suppliers?Our company is located in the International Trade City of HangZhou City, with convenient water, land and air transportation.We have 20 years of design and R & D experience.5. what services can we provide?Accepted Delivery Terms: FOB,CIF,DDP;Accepted Payment Currency:USD,EUR,CAD,AUD,CNY;Accepted Payment Type: T/T,L/C,PayPal, Portable Electric High Pressure 300bar scuba Diving Tank Breathing Air Compressor For Sale Western Union;Language Spoken:English,Chinese


Guide to Drive Shafts and U-Joints

If you’re concerned about the performance of your car’s driveshaft, you’re not alone. Many car owners are unaware of the warning signs of a failed driveshaft, but knowing what to look for can help you avoid costly repairs. Here is a brief guide on drive shafts, U-joints and maintenance intervals. Listed below are key points to consider before replacing a vehicle driveshaft.

Symptoms of Driveshaft Failure

Identifying a faulty driveshaft is easy if you’ve ever heard a strange noise from under your car. These sounds are caused by worn U-joints and bearings supporting the drive shaft. When they fail, the drive shafts stop rotating properly, creating a clanking or squeaking sound. When this happens, you may hear noise from the side of the steering wheel or floor.
In addition to noise, a faulty driveshaft can cause your car to swerve in tight corners. It can also lead to suspended bindings that limit overall control. Therefore, you should have these symptoms checked by a mechanic as soon as you notice them. If you notice any of the symptoms above, your next step should be to tow your vehicle to a mechanic. To avoid extra trouble, make sure you’ve taken precautions by checking your car’s oil level.
In addition to these symptoms, you should also look for any noise from the drive shaft. The first thing to look for is the squeak. This was caused by severe damage to the U-joint attached to the drive shaft. In addition to noise, you should also look for rust on the bearing cap seals. In extreme cases, your car can even shudder when accelerating.
Vibration while driving can be an early warning sign of a driveshaft failure. Vibration can be due to worn bushings, stuck sliding yokes, or even springs or bent yokes. Excessive torque can be caused by a worn center bearing or a damaged U-joint. The vehicle may make unusual noises in the chassis system.
If you notice these signs, it’s time to take your car to a mechanic. You should check regularly, especially heavy vehicles. If you’re not sure what’s causing the noise, check your car’s transmission, engine, and rear differential. If you suspect that a driveshaft needs to be replaced, a certified mechanic can replace the driveshaft in your car.

Drive shaft type

Driveshafts are used in many different types of vehicles. These include four-wheel drive, front-engine rear-wheel drive, motorcycles and boats. Each type of drive shaft has its own purpose. Below is an overview of the three most common types of drive shafts:
The driveshaft is a circular, elongated shaft that transmits torque from the engine to the wheels. Drive shafts often contain many joints to compensate for changes in length or angle. Some drive shafts also include connecting shafts and internal constant velocity joints. Some also include torsional dampers, spline joints, and even prismatic joints. The most important thing about the driveshaft is that it plays a vital role in transmitting torque from the engine to the wheels.
The drive shaft needs to be both light and strong to move torque. While steel is the most commonly used material for automotive driveshafts, other materials such as aluminum, composites, and carbon fiber are also commonly used. It all depends on the purpose and size of the vehicle. Precision Manufacturing is a good source for OEM products and OEM driveshafts. So when you’re looking for a new driveshaft, keep these factors in mind when buying.
Cardan joints are another common drive shaft. A universal joint, also known as a U-joint, is a flexible coupling that allows one shaft to drive the other at an angle. This type of drive shaft allows power to be transmitted while the angle of the other shaft is constantly changing. While a gimbal is a good option, it’s not a perfect solution for all applications.
CZPT, Inc. has state-of-the-art machinery to service all types of drive shafts, from small cars to race cars. They serve a variety of needs, including racing, industry and agriculture. Whether you need a new drive shaft or a simple adjustment, the staff at CZPT can meet all your needs. You’ll be back on the road soon!


If your car yoke or u-joint shows signs of wear, it’s time to replace them. The easiest way to replace them is to follow the steps below. Use a large flathead screwdriver to test. If you feel any movement, the U-joint is faulty. Also, inspect the bearing caps for damage or rust. If you can’t find the u-joint wrench, try checking with a flashlight.
When inspecting U-joints, make sure they are properly lubricated and lubricated. If the joint is dry or poorly lubricated, it can quickly fail and cause your car to squeak while driving. Another sign that a joint is about to fail is a sudden, excessive whine. Check your u-joints every year or so to make sure they are in proper working order.
Whether your u-joint is sealed or lubricated will depend on the make and model of your vehicle. When your vehicle is off-road, you need to install lubricable U-joints for durability and longevity. A new driveshaft or derailleur will cost more than a U-joint. Also, if you don’t have a good understanding of how to replace them, you may need to do some transmission work on your vehicle.
When replacing the U-joint on the drive shaft, be sure to choose an OEM replacement whenever possible. While you can easily repair or replace the original head, if the u-joint is not lubricated, you may need to replace it. A damaged gimbal joint can cause problems with your car’s transmission or other critical components. Replacing your car’s U-joint early can ensure its long-term performance.
Another option is to use two CV joints on the drive shaft. Using multiple CV joints on the drive shaft helps you in situations where alignment is difficult or operating angles do not match. This type of driveshaft joint is more expensive and complex than a U-joint. The disadvantages of using multiple CV joints are additional length, weight, and reduced operating angle. There are many reasons to use a U-joint on a drive shaft.

maintenance interval

Checking U-joints and slip joints is a critical part of routine maintenance. Most vehicles are equipped with lube fittings on the driveshaft slip joint, which should be checked and lubricated at every oil change. CZPT technicians are well-versed in axles and can easily identify a bad U-joint based on the sound of acceleration or shifting. If not repaired properly, the drive shaft can fall off, requiring expensive repairs.
Oil filters and oil changes are other parts of a vehicle’s mechanical system. To prevent rust, the oil in these parts must be replaced. The same goes for transmission. Your vehicle’s driveshaft should be inspected at least every 60,000 miles. The vehicle’s transmission and clutch should also be checked for wear. Other components that should be checked include PCV valves, oil lines and connections, spark plugs, tire bearings, steering gearboxes and brakes.
If your vehicle has a manual transmission, it is best to have it serviced by CZPT’s East Lexington experts. These services should be performed every two to four years or every 24,000 miles. For best results, refer to the owner’s manual for recommended maintenance intervals. CZPT technicians are experienced in axles and differentials. Regular maintenance of your drivetrain will keep it in good working order.

China OEM 2023 new 4 wheeler racing ATVs 250cc 500cc 4×4 quad moto atv trailer for adults   drive shaft axle	China OEM 2023 new 4 wheeler racing ATVs 250cc 500cc 4×4 quad moto atv trailer for adults   drive shaft axle
editor by Cx 2023-07-11