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450W 48V Brushless Mid Drive Ebike Conversion Kit with Mudguard

Part Number: p0001


USD $499.99 Now USD $399.99

The belt reduction is no longer in use and was replaced by chain reduction system.
Please visit 450W 48V Brushless Mid Drive Ebike Conversion Kit with Chain Reduction for more information

Sorry, this product has been discontinued.

Instruction: You can watch our Electric Bike Conversion Kit Installation Instruction here.

Suitable for most bicycles, including mountain bike (20-26 inch), road bike, foldable bike(16-20 inch), etc.. As long as your bike has a 68mm bottom bracket. (This is the common size.)

Battery and charger not included.


This conversion kit includes the following:

  • 1 x 450W 48V Mid Drive Brushless Motor
  • 1 x 450W 48V Mid Drive Brushless Motor Controller
  • 1 x bottom bracket axle with bearing and cups
  • 1 x crank with arms
  • 1 x throttle control
  • 1 x chain connecting motor with crank


48V 450W brushless gearless with hall sensors
Reduction system
Belt driven
Primary drive belt
GATES POWER GRIP HDT 475-5M / 5mm pitch / 15mm width / 475 circumference
Motor assembly weight
4.3 Kg
Secondary drive chain
Average current
Maximum current
Jack shaft no load spd
550 - 570 rpm
2nd stage no load spd
148 - 155 rpm
Throttle control
Hall sensor
Internal BB width


Motor Specifications

2.63 kg
Winding factor
Revs per volt (Kv)
67 rpm/V
Torque constant (Kt)
0.143 Nm/A
Motor constant (Km)
0.53 Nm/square root of W
73 milliohms from phase to phase
24 step per rev.
Slots / Poles
12 slots 8 poles


USD $499.99 Now USD $399.99

We are happy to answer any questions you may have regarding our products.

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