China manufacturer CZPT 36V 250W Electric Bike Conversion Kit BBS01b MID Drive Motor with 22.5ah Rear Rack Bicycle Battery Hanger CZPT Trunk with high quality

Solution Description

36V 250W CZPT Mid Drive Motor

With an integrated speed sensor, this mid-travel motor, which is compatible with regular bikes, has a rated electricity of 250W, a reduction ratio of 1: 21.9 and a greatest torque of 80 N.m, providing ideal electrical power for automobiles. Light but strong and efficient, this motor greatly improves using ease and comfort and is appropriate for touring bikes and commuter bikes.


  • Update:Upgraded IRFB3077 mosfets controller.

  • 4 using modes:Pure electric powered mode & human riding product & energy guidance & drive model. 4 working modes can be switched at will.

  • Easy Installation:Can be efficiently installed into an electrical bicycle in just a handful of time by only a couple of instruments which can eliminate the crankset and the centre shaft, as nicely as instruments for putting in this mid-drive motor.

  • Universal Appropriate:It’s compatiable with mountain bicycle,road bike, racing bike ect bikes with 68-73mm bottom bracket


Motor Specification:

Motor Product: BBS01B

Bafang Model: MM G340.250



Controller Current: 15A

No Load Velocity(RPM) :83-87

Load Pace(RPM):78-eighty three

MAX Torque:eighty N.m

Effectiveness: > 80%

PAS SENSOR : Velocity Sensor

Reduction Ratio: 1 : 21.9

Centification:CE/EN 14764/ROHS

Water-proof Grade:IP65

Motor Fat: 3.98kg

Bracket base duration:68mm

Operation Temperature:-20-45ºC

Water-resistant Grade: IP65

Display Doing work Temperature: -twenty-80C


36V 22.5Ah Specification:
Regular Voltage: 36V
Rated Potential:22.5AH
Battery Cell:Built in 2500mah
Array mode:10s9p
Battery dimension: 475.9*162*88.9mm
Battery Fat:7KG
Max Consistent Discharge Recent:30A
Peak recent:60A
Demand voltage:42V
Discharge lower off voltage:28V
Way of Demand:CC/CV
Cycle Lifestyle:1000 times
Charge Temperature:-15-65ºC
Discharge Temperature:-15-65ºC
Security Perform:Over demand, Above discharge,Above current, Short circuit,  Harmony





Q: How do I know if this mid travel motor fits for my bicycle?

A: This mid push motor suits for the bicycle with 68mm (2.68inch) – 73mm (2.87inch) vast base bracket. The interior diamater of the bracket must be not significantly less than 33.5mm. We are going to send further put in accessoreis for 73mm bottom bracket.


Q: How do I confirm whether I want the brake levers or the brake sensors?

A: If your brakes are hydraulic or you want to use your possess brake sensors, you can choose brake sensors. They can join with your brakes to work immediately.


Q: Can I put in the motor as shortly as I acquire it?

A: Before putting in the motor, remember to comply with the steps in the manual to hook up the motor to see if the motor can work normally. If there is a problem, make sure you get in touch with us initial, we will offer technological support, never fear.



Packaging included:

one * 36V 250W Mid Travel Motor

one Pair * Brake Lever or Brake Sensor

1 Pair * Crank

one Pair * Chainwheel(44T/46T/48T/52T choice, you should kindly go away us concept if you want to change chainwheel)

one Set * Thumb Throttle

one Established * Velocity Sensor

one * Show ( 750C bluetooth, DPC18, KD986, 860C, P850C, 850C, 750C, SW102, 500C, C965, C961 option)

1 * 4 in 1 Cable

1 * Add-ons

one * 36V 22.5Ah battery with trunk

one * Battery charger (US/EU/AU/United kingdom Selection)


Warm Guidelines:

one, Because of to the particularity of the battery, some motors and batteries are not in the identical warehouse, so you may possibly obtain more than 1 bundle. If there are not all items in the package deal you acquired, remember to do not open dispute or negative critiques very first, you should make contact with us for affirmation.

2. When employing the motor kit, you should make sure that the battery crucial is locked, normally the discharge port is easily burned out.

How to Change the Travel Shaft

Several distinct features in a automobile are critical to its operating, but the driveshaft is possibly the element that demands to be recognized the most. A broken or ruined driveshaft can harm a lot of other automobile areas. This article will make clear how this component works and some of the signs that it may possibly want repair. This write-up is for the regular particular person who needs to correct their automobile on their possess but might not be common with mechanical repairs or even driveshaft mechanics. You can simply click the hyperlink underneath for more data.

Restore damaged driveshafts

If you very own a vehicle, you must know that the driveshaft is an integral element of the vehicle’s driveline. They guarantee successful transmission of power from the engine to the wheels and travel. Even so, if your driveshaft is damaged or cracked, your vehicle will not purpose correctly. To keep your car safe and running at peak performance, you must have it repaired as before long as feasible. Here are some easy actions to substitute the drive shaft.
First, diagnose the cause of the travel shaft injury. If your automobile is generating uncommon noises, the driveshaft could be destroyed. This is since worn bushings and bearings assist the generate shaft. Consequently, the rotation of the travel shaft is influenced. The sounds will be squeaks, dings or rattles. When the issue has been identified, it is time to restore the damaged travel shaft.
Experts can mend your driveshaft at relatively low price. Costs vary based on the sort of travel shaft and its problem. Axle repairs can variety from $300 to $1,000. Labor is typically only around $200. A simple restore can price amongst $one hundred fifty and $1700. You may save hundreds of bucks if you happen to be in a position to resolve the dilemma by yourself. You may possibly need to have to commit a handful of much more several hours educating oneself about the dilemma before handing it in excess of to a skilled for correct prognosis and fix.
The price of restoring a ruined driveshaft differs by product and maker. It can cost as much as $2,000 depending on elements and labor. While labor fees can vary, parts and labor are typically close to $70. On average, a destroyed driveshaft mend charges in between $four hundred and $600. However, these elements can be far more expensive than that. If you never want to spend funds on unnecessarily expensive repairs, you might need to pay out a minor a lot more.

Understand how generate shafts function

Although a vehicle engine could be 1 of the most intricate elements in your vehicle, the driveshaft has an equally important occupation. The driveshaft transmits the electrical power of the motor to the wheels, turning the wheels and generating the automobile go. Driveshaft torque refers to the force linked with rotational motion. Drive shafts need to be capable to stand up to excessive problems or they could split. Driveshafts are not designed to bend, so comprehension how they function is crucial to the appropriate performing of the car.
The generate shaft contains many elements. The CV connector is a single of them. This is the last end ahead of the wheels spin. CV joints are also recognized as “doughnut” joints. The CV joint will help stability the load on the driveshaft, the ultimate quit amongst the engine and the final travel assembly. Ultimately, the axle is a solitary rotating shaft that transmits electrical power from the final generate assembly to the wheels.
Diverse varieties of generate shafts have diverse quantities of joints. They transmit torque from the motor to the wheels and have to accommodate variations in length and angle. The travel shaft of a entrance-wheel drive car generally contains a connecting shaft, an interior continual velocity joint and an outer mounted joint. They also have anti-lock program rings and torsional dampers to assist them operate smoothly. This guidebook will aid you comprehend the basics of driveshafts and preserve your vehicle in good form.
The CV joint is the coronary heart of the driveshaft, it allows the wheels of the vehicle to move at a constant pace. The connector also will help transmit electricity successfully. You can find out more about CV joint driveshafts by searching at the top 3 driveshaft questions
The U-joint on the intermediate shaft may possibly be worn or damaged. Small deviations in these joints can result in slight vibrations and wobble. Over time, these vibrations can use out drivetrain components, such as U-joints and differential seals. Added put on on the heart support bearing is also anticipated. If your driveshaft is leaking oil, the following phase is to verify your transmission.
The generate shaft is an crucial component of the vehicle. They transmit power from the engine to the transmission. They also join the axles and CV joints. When these parts are in good problem, they transmit electrical power to the wheels. If you discover them loose or trapped, it can trigger the motor vehicle to bounce. To make certain suitable torque transfer, your car needs to continue to be on the highway. Even though rough roadways are typical, bumps and bumps are frequent.

Typical signs of ruined driveshafts

If your automobile vibrates greatly underneath, you might be working with a faulty propshaft. This concern boundaries your total handle of the motor vehicle and can not be overlooked. If you listen to this sounds frequently, the problem could be the trigger and must be diagnosed as quickly as possible. Here are some common signs of a damaged driveshaft. If you knowledge this sound whilst driving, you need to have your motor vehicle inspected by a mechanic.
A clanging audio can also be 1 of the symptoms of a broken driveshaft. A ding could be a indicator of a faulty U-joint or centre bearing. This can also be a symptom of worn center bearings. To maintain your car risk-free and working correctly, it is greatest to have your driveshaft inspected by a accredited mechanic. This can stop critical injury to your car.
A worn drive shaft can lead to trouble turning, which can be a significant basic safety issue. Fortunately, there are a lot of ways to inform if your driveshaft wants provider. The initial point you can do is examine the u-joint itself. If it moves also considerably or also minor in any route, it possibly implies your driveshaft is defective. Also, rust on the bearing cap seals may possibly show a defective travel shaft.
The following time your auto rattles, it may well be time for a mechanic to check it out. Whether your car has a manual or automatic transmission, the driveshaft plays an critical role in your vehicle’s functionality. When 1 or both driveshafts fail, it can make the automobile unsafe or extremely hard to push. Therefore, you ought to have your car inspected by a mechanic as shortly as attainable to stop further difficulties.
Your car must also be often lubricated with grease and chain to prevent corrosion. This will stop grease from escaping and triggering grime and grease to create up. An additional widespread signal is a filthy driveshaft. Make sure your phone is cost-free of particles and in good problem. Last but not least, make confident the driveshaft chain and go over are in place. In most cases, if you recognize any of these common indicators, your vehicle’s driveshaft should be changed.
Other signs of a damaged driveshaft consist of uneven wheel rotation, trouble turning the auto, and elevated drag when striving to switch. A worn U-joint also inhibits the potential of the steering wheel to switch, generating it much more tough to switch. An additional sign of a faulty driveshaft is the shuddering sound the vehicle can make when accelerating. Autos with destroyed driveshafts should be inspected as shortly as attainable to stay away from expensive repairs.

China manufacturer CZPT 36V 250W Electric Bike Conversion Kit BBS01b MID Drive Motor with 22.5ah Rear Rack Bicycle Battery Hanger CZPT Trunk     with high qualityChina manufacturer CZPT 36V 250W Electric Bike Conversion Kit BBS01b MID Drive Motor with 22.5ah Rear Rack Bicycle Battery Hanger CZPT Trunk     with high quality