High quality ebike kits ( 48 - 72v ) multi-voltage , these are tried and tested kits & in our opinion the best available ! We have tested alot of different variants over the years mainly with disappointing results  but thankfully the reverse can be said for these !
 
These kits will put out over 3000w peak ran at 72v 
 
The calculation to work out what peak powers possible with your own battery is volts x amps = watts
 
Suitable for 135mm drop outs compatible with most mountain bikes
 
MTX39  27.5" / 29"
High quality double wall aluminium alloy with disc brake compatibility.
 
48-72V 45amp Smart Controller
 
 
UKC1 Colour display 
 
Features:
headlight ,speed function ,date, trip ,usb ,brake display ,level logo , and error battery indicator, fault indication, power display , clock display etc
 
 
Whats in the box:
1 x Motor 27.5" or 29"" mtx rim, optional 8 or 9 speed screw on freewheel ( Please advise at time of ordering )
1 x 45A Controller
1 x PAS sensor
1 x Power cut-off brake sensors (Left and Right)
1 x Twist Throttle and Handle Grips
1 x UKC1 Colour display
1 x Instructions
1 x Torque Arm
 
BATTERY IS NOT INCLUDED
 
These kit are for offorad use only and are not legal for use on uk roads / paths