The 27.5 inch electric bike kit combines the full E-bike technology: direct drive Brushless high torque hub Motor to change almost every bicycle into a personal electric bike. Save energy, protect environment and save money with a lot of fun. Saving 10% of electricity, Improve the efficiency of 8% With The Newest Materials Steel Rotor.
This 27.5 inch bike motor kit can work with a 48V or 52V battery.
 
Main Features:
>. Rim A: 27.5 inch double wall Alloy (Rim Fit For: 27.5 × 1.5" / 1.75" tire)
>. Spoke: Black 12 gauge / 165mm Length × 36 pcs

>. Rim B: 27.5 inch double wall Alloy (Rim Fit For: 27.5 × 1.95" / 2.1" ~ 2.5" tire)
>. Spoke: Black 12 gauge / 170mm Length × 36 pcs

>. Engine: Bldc hub motor
>>. Voltage: 48V / 52V
>>. Power: 1500W
>>. Efficiency: 90.5%
>>. Max speed: 64 kmh -- 40 mph
>>. Mechanical brake: V
>>. Cable location: shaft end, LEFT
>>. Cable length:150cm / 60"
>>. Install: spacing of 100mm fork
>>. Noise: < 60 db
>>. Surface: Black painted

>. Driver: brushless controller
>>. MOSFET: 18 PCS
>>. With LCD: YES
>>. Rated Voltage: DC 48 / 52 Volts
>>. Min. Voltage: DC 40 ± 0.5 V
>>. Rated power: 1500 Watts
>>. Casing material: aluminium
>>. Maximum Current: 40 A ± 1 Amps
>>. Thermal: aluminum shell and the substrate
>>. 3 phase 120° brushless motor
>>. Operating Conditions: -20~45 °C
>>. Waterproof design
>>. Size: 155 mm L × 72 mm W × 38 mm H
 
With LCD, More Function:
* Cruise - Yes
* Reverse
* Kmh / mph
* Throttle speeds ( 0 - 5 ) -- "0" is off throttle. "1" is the slowest. "5" is the fastest.
* Pedal assist speed ( 0 - 5 ) -- "0" is off pedal assist. "1 ~ 5" is the fastest. ONLY one max speed. If hope pedal with 5 kinds of max speeds, please choose the other controller of ours.

Package Content:
1 x 27.5 inch 48V 52V 1500W front hub motor wheel
1 x 48V 52V 1500W 18-MOSFET motor controller
1 x LCD
1 x Twist throttle -- Cable length: 1500mm
1 x Brake levers -- Cable length: 1500mm
1 x Three button switches ( control cruise... ) -- Cable length: 1500mm
1 x Pedal assist -- Cable length: 900mm

Net Weight: 25.6 lb
Package Size: 64cm L × 64cm W × 25cm H
Package Type: Cardboard Box

Diagram:	Motor Drw.	Performance: