KunRay KR5V 5000W motor w/updated shaft (#35 9T)
Fardriver ND72450 plug-and-play
Motor autolearn is required
Fits MX650, MX500, SX500 and others
Full length throttle w/metal housing & soft MX grips requires larger aftermarket handlebars
 
 
Key+voltmeter & 3-speed switch
Controller set to max power on speed 3
66mph with 13/54 gear & 185lb rider
High speed wheelies
Stable motor temperatures
HOT PAXX gear set recommended
Motor temperature protection activated in controller
Speed and torque programmable for each 3spd switch position
Programmable with iOS or android (instructions included)
Optional plug and play DKD display
Discharge leads not required if purchasing battery
13/64 gear (52mph) requires 120a continuous battery
13/64 gear (58mph) requires 150a+ continuous battery
13/54 gear (66mph) requires 175a+ continuous battery
Gear ratios lower than 4.9 may damage motor bearings (use at your own risk)
See battery listings for details on battery options (charger included)
Motor sprocket nut is LH thread
Kit comes with 400 max phase amps for motor durability.  Increase at your own risk.