27.5 inch 48V / 52V 1500W rear hub motor - 650b electric bike kit

This 27.5 inch bike conversion 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. Main Features: >. Rim A: 27.5 inch double wall Alloy (Rim Fit For: 20 × 1.5" / 1.75") >. Spoke: Silver 12 gauge / 165mm Length × 36 pcs >. Rim B: 27.5 inch double wall Alloy (Rim Fit For: 20 × 1.95" / 2.0" ~ 2.5" tire) >. Spoke: silver 12 gauge / 170mm Length × 36 pcs >. Engine: Bldc hub motor >>. Voltage: 48V / 52V >>. Power: 1500W >>. Efficiency: 90.5% >>. Max speed: 70.9 kmh -- 43.9mph Default (Optional other speed: 35mph or 25mph,15mph...please leave message) >>. Mechanical brake: Disk or V >>. Freewheel / Cassette: space for single speed..6 speed.. max 7 speed Default: Fit for Screw on Sprocket (If install Cassette Sprocket,please leave message) >>. Cable location: shaft end , LEFT >>. Cable length:100cm / 40" -- Update “3mm phase wires” & "Newest version hub" >>. Install: spacing of Min 135mm to Max 155mm 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 LCD-830, More Function: * Cruise　-- Green button Control (While motor is working,press green button one time,it will be "CRUISE" - running as the same speed) * Reverse　-- Yellow button Control ("Left side & mid / forward -- "Right side / backward") * Regen brake　-- Red button Control ("Up / Regen ON -- Down / Regen off ") * Kmh / mph * Set Max speed ( 0 ~ 72 kmh / 45 mph )　-- If set be "32", Max speed will be 20mph / 32kmh * Speed ( 0 - 5 )　-- "0" is off. "1" is the slowest. "5" is the fastest. * ... Package Content: 1 x 27.5 inch / 650B 48V / 52V 1500W rear hub motor wheel 1 x 48V / 52V 1500W 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, regen brake, reverse .. ) -- Cable length: 1500mm 1 x Pedal assist -- Cable length: 1500mm Net Weight: 25.6 lbs Package Size: 58cm L × 23cm W × 58cm H / 22.8" L x 9.0" W x 22.8" H Package Type: Cardboard Box