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China Good quality CZPT 8fun 48V 500W Electric Bicycle Conversion Kit mm G340.500 MID Drive E Bike Motor with Battery with high quality

Solution Description

48V 500W CZPT Mid Generate Motor

With an integrated pace sensor, this mid-drive motor, which is compatible with regular bikes, has a rated electricity of 500W, a reduction ratio of 1: 21.9 and a maximum torque of eighty N.m, supplying ideal electricity for automobiles. Light but powerful and efficient, this motor tremendously improves driving convenience and is ideal for touring bikes and commuter bikes.


  • Improve:Upgraded IRFB3077 mosfets controller.

  • 4 riding modes:Pure electric powered mode & human using model & electricity assistance & push product. 4 working modes can be switched at will.

  • Effortless Set up:Can be efficiently set up into an electric powered bicycle in just a few time by only a few resources which can get rid of the crankset and the centre shaft, as well as instruments for setting up this mid-drive motor.

  • Common Compatible:It truly is compatiable with mountain bike,street bicycle, racing bike ect bikes with 68-73mm base bracket


Motor Specification:

Bafang Model: G340.500



Controller Present: 18A

No Load Velocity(RPM) :126

Load Velocity(RPM):118

MAX Torque:one hundred N.m

Effectiveness: > eighty%

PAS SENSOR : Velocity Sensor

Reduction Ratio: 1 : 21.9

Centification:CE/EN 14764/ROHS

Watertight Grade:IP65

Internet Motor Bodyweight: 4.24kg

Motor kits Bodyweight:5.6-6.0kg

Bracket base length:68mm

Display Functioning Temperature:-twenty-45C


48V seventeen.5Ah Specification:
Standard Voltage: 48V
Rated Ability:17.5AH
Battery Mobile:Created in CZPT 35E 3500mah.65PCS
Array mode:13s5p
Battery dimension:367.2*ninety.1*111mm
Battery Fat:4.4KG
Max Constant Discharge Existing:30A
Peak recent:60A
Charge voltage:fifty four.6V
Discharge lower off voltage:36.4V
Way of Demand:CC/CV
Cycle Existence:one thousand moments
Charge Temperature:-15-65ºC
Discharge Temperature:-15-65ºC
Safety Function:Over demand, Over discharge,In excess of recent, Brief circuit,  Stability






Q: How do I know if this mid push motor suits for my bicycle?

A: This mid generate motor suits for the bicycle with 68mm (2.68inch) – 73mm (2.87inch) vast base bracket. The internal diamater of the bracket must be not much less than 33.5mm. We will deliver further set up accessoreis for 73mm base bracket.


Q: How do I affirm regardless of whether I need the brake levers or the brake sensors?

A: If your brakes are hydraulic or you want to use your own brake sensors, you can select brake sensors. They can hook up with your brakes to function right.


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

A: Ahead of setting up the motor, remember to stick to the methods in the manual to connect the motor to see if the motor can perform normally. If there is a issue, make sure you make contact with us 1st, we will provide complex assist, will not worry.



Packaging incorporated:

1 * 48V 500W Mid Travel Motor

1 Pair * Brake Lever or Brake Sensor

1 Pair * Crank

1 Pair * Chainwheel(44T/46T/48T/52T selection, remember to kindly depart us concept if you want to alter chainwheel)

1 Established * Thumb Throttle

one Set * Pace Sensor

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

one * 4 in 1 Cable

one * Add-ons

one * 36V 17.5Ah battery

one * Battery charger (US/EU/AU/British isles Selection)


Heat Ideas:

one, Owing to the particularity of the battery, some motors and batteries are not in the identical warehouse, so you could acquire a lot more than 1 deal. If there are not all items in the deal you gained, remember to do not open dispute or negative evaluations 1st, make sure you make contact with us for confirmation.

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

Generate shaft kind

The driveshaft transfers torque from the engine to the wheels and is dependable for the clean operating of the car. Its design had to compensate for differences in duration and angle. It have to also make sure perfect synchronization among its joints. The travel shaft need to be manufactured of higher-quality supplies to attain the very best stability of stiffness and elasticity. There are 3 main types of travel shafts. These consist of: conclude yokes, tube yokes and tapered shafts.

tube yoke

Tube yokes are shaft assemblies that use metallic materials as the principal structural part. The yoke consists of a uniform, considerably uniform wall thickness, a very first finish and an axially extending second conclude. The first diameter of the generate shaft is better than the next diameter, and the yoke further involves a pair of opposing lugs extending from the next stop. These lugs have holes at the ends for attaching the axle to the automobile.
By retrofitting the driveshaft tube stop into a tube fork with seat. This valve seat transmits torque to the driveshaft tube. The fillet weld 28 boosts the torque transfer ability of the tube yoke. The yoke is generally produced of aluminum alloy or metallic substance. It is also utilized to hook up the generate shaft to the yoke. Numerous styles are feasible.
The QU40866 tube yoke is used with an external snap ring sort universal joint. It has a cup diameter of 1-3/sixteen” and an total width of 4½”. U-bolt kits are one more option. It has threaded legs and locks to assist protected the yoke to the generate shaft. Some performance automobiles and off-road cars use U-bolts. Yokes must be machined to acknowledge U-bolts, and U-bolt kits are often the favored accent.
The conclude yoke is the mechanical portion that connects the generate shaft to the stub shaft. These yokes are typically designed for certain drivetrain elements and can be tailored to your needs. Pat’s drivetrain provides OEM substitution and custom flanged yokes.
If your tractor makes use of PTO components, the cross and bearing kit is the perfect resource to make the connection. Moreover, cross and bearing kits aid you match the appropriate yoke to the shaft. When picking a yoke, be positive to measure the outdoors diameter of the U-joint cap and the inside diameter of the yoke ears. Following having the measurements, consult the cross and bearing identification drawings to make positive they match.
While tube yokes are typically effortless to exchange, the very best benefits come from a qualified device store. Devoted driveshaft experts can assemble and balance concluded driveshafts. If you are unsure of a specific facet, make sure you refer to the TM3000 Driveshaft and Cardan Joint Support Guide for far more data. You can also check with an excerpt from the TSB3510 handbook for details on angle, vibration and runout.
The sliding fork is an additional essential component of the drive shaft. It can bend in excess of rough terrain, allowing the U-joint to maintain spinning in harder conditions. If the slip yoke fails, you will not be ready to drive and will clang. You want to substitute it as shortly as possible to keep away from any hazardous driving situations. So if you notice any dings, be confident to examine the yoke.
If you detect any vibrations, the drivetrain may need to have adjustment. It’s a easy procedure. Initial, rotate the driveshaft until you locate the correct alignment amongst the tube yoke and the sliding yoke of the rear differential. If there is no obvious vibration, you can wait for a while to take care of the problem. Maintain in mind that it might be hassle-free to postpone repairs temporarily, but it may possibly result in greater issues later.

conclude yoke

If your driveshaft requires a new end yoke, CZPT has many drivetrain possibilities. Our automotive end yoke stock consists of keyed and non-keyed possibilities. If you need tapered or straight holes, we can also make them for you.
A U-bolt is an industrial fastener that has U-shaped threads on its legs. They are often utilised to join two heads again to back. These are practical options to support keep drivetrain components in spot when driving in excess of tough terrain, and are typically suitable with a variety of versions. U-bolts call for a specially machined yoke to take them, so be sure to purchase the right dimensions.
The sliding fork aids transfer electrical power from the transfer situation to the driveshaft. They slide in and out of the transfer situation, allowing the u-joint to rotate. Sliding yokes or “slips” can be obtained separately. No matter whether you want a new one particular or just a number of parts to up grade your driveshaft, 4 CZPT Areas will have the elements you require to mend your automobile.
The conclude yoke is a needed component of the generate shaft. It connects the generate teach and the mating flange. They are also used in auxiliary power equipment. CZPT’s drivetrains are stocked with a range of flanged yokes for OEM apps and personalized builds. You can also uncover flanged yokes for continuous velocity joints in our substantial inventory. If you will not want to modify your present drivetrain, we can even make a customized yoke for you.

China Good quality CZPT 8fun 48V 500W Electric Bicycle Conversion Kit mm G340.500 MID Drive E Bike Motor with Battery     with high qualityChina Good quality CZPT 8fun 48V 500W Electric Bicycle Conversion Kit mm G340.500 MID Drive E Bike Motor with Battery     with high quality