https://www.leafbike.com/
https://www.leafmotor.com/

* This 26 inch 48V 52V 2000W rear beach snow fat bike motor kit combines the full E-bike technology: direct drive Brushless Gearless 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. 
 
Main Features:
. Rim: 26 × 3 inch double wall Alloy Rim Fit For: 26 × 3.45" or 26 × 4.00" tire
. Spoke: Black 12 gauge / 160mm Length × 36 pcs
. Hub: 55mm Wide

. Engine: Bldc hub motor
. Voltage: 48V / 52V
. Power: 2000W
. Efficiency: 90.5%
. Max speed: 50 mph Default Optional other speed: 35mph or 25mph,15mph...
. Mechanical brake: Disk or  V
. Sprocket: Freewheel or Cassette
. Cable location: shaft end, LEFT
. Cable length:100cm / 40" 6mm phase wire with 2 sets of hall sensor?
. Rear frame fork / Install: spacing of 170mm or 190mm
. Noise: 60 db
. Surface: Black painted

. Driver: brushless controller
. MOSFET: 18 PCS5
. With LCD: YES
. Rated Voltage: DC 48 / 52 Volts
. Min. Voltage: DC 40 ± 0.5 V
. Rated power: 2000 Watts
. Casing material: aluminium
. Maximum Current: 45 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

LCD-830, More Function:
* Cruise
* Forward & Backward Optional
* Kmh & mph Optional
* Max speed 0 ~ 100 kmh / 60 mph
* Speeds 0 - 5 - "0" is off. "1" is the slowest. "5" is the fastest.
* Battery gauge
* ...

Package Content:
1 x 26 inch 48V 52V 2000W rear beach snow fat hub motor wheel - Rim Fit For: 26 × 3.45" / 4.00" fat tire
1 x 48V / 52V 18-MOSFET motor controller
1 x LCD-830
1 x Twist throttle -- Cable length: 1500mm
1 x Brake levers -- Cable length: 1500mm
1 x Three button switches control cruise, reverse .. -- Cable length: 1500mm
1 x Pedal assist -- Cable length: 900mm

Net Weight: 11 kg   /  24.2 lbs
Package Size: 62cm L x 62cm W x 28cm H
Package Type: Cardboard Box