Product Description

350-500W Ebike Nice look fashionable city electric bike Electric Bicycle MID E-Bike

OEM and ODM serive are supported.
Kinds of options regarding motors, wheels size, battery volmes/packs, brake levers, tires, controllers, etc. 
Any comments and requirements kindly contact us.

Electric system		Main components
Motor	36V250W brushless rear drive	Frame	Al alloy
Battery	36v13ah lithium battery	Tyre	26*2.35 kenda/HangZhou
Display	LCD display	Wheel	26 inch spoked wheel
Throttle	twist/thum throttle	Light	led front light with built in horn
Charger	100v-240v, 48v 2A Charging time: 2-4 hours	Brake lever	power cut off when braking tektro brand
PAS	5 classes PAS+ curise	Brake	front+ rear disc brake
Performance		Gear	6/7/9 speed

Max. speed	25km/h	Handlebar	Al alloy
Range	50-60km	Derailleur	Shimano
Max. load	150kgs	Stem	AL alloy
Weight	N.W.: 21KGS G.W.: 24KGS	Seat post	AL alloy
Open size	1800*680*1060MM	Chain	Nickel plating rusting proof
Folding size		Chain wheel	52T
Packing size	1410*250*730MM	Saddle	VELLO brand

 

 

Company Introduction

Laiguang group Co.,Ltd located in Xihu (West Lake) Dis.n,HangZhou city, ZheJiang province, China. 1 hour hi-speed train from ZheJiang . It’s a professional company of cerating and producing electric bicycles, folding electric bicycles,electric tricycles, electric bike conversion kit and other bicycle products. Products passed ce certification and implement en15194 EU standard, also accept OEM and ODM service.
We advocate green life and aiming to bring our electric bicycles to the whole world, your satisfaction is our pursuit, welcome all friends here for visit, gaidance and business cooperation.

Service and Strength

  We are Factory 

  Our Global Response 24H 

  We Support OEM Services 

  We can Provide Sample Testing Services

Q1. Which colors are available? Can we attach our logo or brand on the bicycles?
A: The colors can be customized.We can change the colors and attach your logo or brand according to your requirements. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A:  T/T 30% as deposit, and 70% against BL copy in 5-10 working days except samples.For samples, payment will be 100% prepaid

Q3. What is your terms of delivery?
A: EXW, FOB, DDU and so on. FOB is the most common delivery term. 

Q4. What’s your transportation ways?
A: If  your order is less than 5 pcs or only sample, we suggest to deliver it by express or by air on account of its rapidity and convenience for you. And if your order quantity is large, we suggest to load them in containers because sea transportation is more economically viable and it will save much cost for you.

Q5. How about your delivery time?
A: Generally, it will take 15 to 45 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q6. What is your sample policy?
A: If your order is less than 10 pcs, we need to charge some extra sample fee. Acturally, the sample amount is based on your specific quantity, when your orders reach 1*40′ container, we can refund you the sample fee.

Q7. Can I mix different models in 1 container?
A: Yes, different models can be mixed up in 1 full container.

Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
 

What is a drive shaft?

If you notice a clicking noise while driving, it is most likely the driveshaft. An experienced auto mechanic will be able to tell you if the noise is coming from both sides or from 1 side. If it only happens on 1 side, you should check it. If you notice noise on both sides, you should contact a mechanic. In either case, a replacement driveshaft should be easy to find.

The drive shaft is a mechanical part

A driveshaft is a mechanical device that transmits rotation and torque from the engine to the wheels of the vehicle. This component is essential to the operation of any driveline, as the mechanical power from the engine is transmitted to the PTO (power take-off) shaft, which hydraulically transmits that power to connected equipment. Different drive shafts contain different combinations of joints to compensate for changes in shaft length and angle. Some types of drive shafts include connecting shafts, internal constant velocity joints, and external fixed joints. They also contain anti-lock system rings and torsional dampers to prevent overloading the axle or causing the wheels to lock.
Although driveshafts are relatively light, they need to handle a lot of torque. Torque applied to the drive shaft produces torsional and shear stresses. Because they have to withstand torque, these shafts are designed to be lightweight and have little inertia or weight. Therefore, they usually have a joint, coupling or rod between the 2 parts. Components can also be bent to accommodate changes in the distance between them.
The drive shaft can be made from a variety of materials. The most common material for these components is steel, although alloy steels are often used for high-strength applications. Alloy steel, chromium or vanadium are other materials that can be used. The type of material used depends on the application and size of the component. In many cases, metal driveshafts are the most durable and cheapest option. Plastic shafts are used for light duty applications and have different torque levels than metal shafts.

It transfers power from the engine to the wheels

A car’s powertrain consists of an electric motor, transmission, and differential. Each section performs a specific job. In a rear-wheel drive vehicle, the power generated by the engine is transmitted to the rear tires. This arrangement improves braking and handling. The differential controls how much power each wheel receives. The torque of the engine is transferred to the wheels according to its speed.
The transmission transfers power from the engine to the wheels. It is also called “transgender”. Its job is to ensure power is delivered to the wheels. Electric cars cannot drive themselves and require a gearbox to drive forward. It also controls how much power reaches the wheels at any given moment. The transmission is the last part of the power transmission chain. Despite its many names, the transmission is the most complex component of a car’s powertrain.
The driveshaft is a long steel tube that transmits mechanical power from the transmission to the wheels. Cardan joints connect to the drive shaft and provide flexible pivot points. The differential assembly is mounted on the drive shaft, allowing the wheels to turn at different speeds. The differential allows the wheels to turn at different speeds and is very important when cornering. Axles are also important to the performance of the car.

It has a rubber boot that protects it from dust and moisture

To keep this boot in good condition, you should clean it with cold water and a rag. Never place it in the dryer or in direct sunlight. Heat can deteriorate the rubber and cause it to shrink or crack. To prolong the life of your rubber boots, apply rubber conditioner to them regularly. Indigenous peoples in the Amazon region collect latex sap from the bark of rubber trees. Then they put their feet on the fire to solidify the sap.

it has a U-shaped connector

The drive shaft has a U-joint that transfers rotational energy from the engine to the axle. Defective gimbal joints can cause vibrations when the vehicle is in motion. This vibration is often mistaken for a wheel balance problem. Wheel balance problems can cause the vehicle to vibrate while driving, while a U-joint failure can cause the vehicle to vibrate when decelerating and accelerating, and stop when the vehicle is stopped.
The drive shaft is connected to the transmission and differential using a U-joint. It allows for small changes in position between the 2 components. This prevents the differential and transmission from remaining perfectly aligned. The U-joint also allows the drive shaft to be connected unconstrained, allowing the vehicle to move. Its main purpose is to transmit electricity. Of all types of elastic couplings, U-joints are the oldest.
Your vehicle’s U-joints should be inspected at least twice a year, and the joints should be greased. When checking the U-joint, you should hear a dull sound when changing gears. A clicking sound indicates insufficient grease in the bearing. If you hear or feel vibrations when shifting gears, you may need to service the bearings to prolong their life.

it has a slide-in tube

The telescopic design is a modern alternative to traditional driveshaft designs. This innovative design is based on an unconventional design philosophy that combines advances in material science and manufacturing processes. Therefore, they are more efficient and lighter than conventional designs. Slide-in tubes are a simple and efficient design solution for any vehicle application. Here are some of its benefits. Read on to learn why this type of shaft is ideal for many applications.
The telescopic drive shaft is an important part of the traditional automobile transmission system. These driveshafts allow linear motion of the 2 components, transmitting torque and rotation throughout the vehicle’s driveline. They also absorb energy if the vehicle collides. Often referred to as foldable driveshafts, their popularity is directly dependent on the evolution of the automotive industry.

It uses a bearing press to replace worn or damaged U-joints

A bearing press is a device that uses a rotary press mechanism to install or remove worn or damaged U-joints from a drive shaft. With this tool, you can replace worn or damaged U-joints in your car with relative ease. The first step involves placing the drive shaft in the vise. Then, use the 11/16″ socket to press the other cup in far enough to install the clips. If the cups don’t fit, you can use a bearing press to remove them and repeat the process. After removing the U-joint, use a grease nipple Make sure the new grease nipple is installed correctly.
Worn or damaged U-joints are a major source of driveshaft failure. If 1 of them were damaged or damaged, the entire driveshaft could dislocate and the car would lose power. Unless you have a professional mechanic doing the repairs, you will have to replace the entire driveshaft. Fortunately, there are many ways to do this yourself.
If any of these warning signs appear on your vehicle, you should consider replacing the damaged or worn U-joint. Common symptoms of damaged U-joints include rattling or periodic squeaking when moving, rattling when shifting, wobbling when turning, or rusted oil seals. If you notice any of these symptoms, take your vehicle to a qualified mechanic for a full inspection. Neglecting to replace a worn or damaged u-joint on the driveshaft can result in expensive and dangerous repairs and can cause significant damage to your vehicle.