36v 500w and 1000w Off Road Kits...

The first thing to say about these kits is that they would immediately make your bike illegal to use on the Queen's Highway!   We therefore cannot recommend their use on bikes which will be used on public roads or in any way condone such action!

Electric Bicycle Kit

Now we've got that out of the way, these 36v kits are pretty quick!  You have a choice of 500w with a 20Ah controller or 1000w with a 25Ah controller - just have a look at the size of the controllers and you can see we're talking serious kit here!  Each kit is capable of taking you and your bike to way more than 20mph and the 1000w will, in fact, take you to nearer 25mph!  This will, of course, depend on your bike, your weight, road conditions, terrain etc.

The system shown consists of three lead acid batteries which are housed in a removable, plastic case which is mounted on a rear rack.  The casing also contains the controller and key switch.  This provides a similar solution to the 36v road legal kits  i.e. removable battery pack for charging on the bike or of it, but this is, of course, quite a bit cheaper. Because these kits take so much more power than a 15Ah, 250w system I am providing a six month warranty on the batteries.  The other components are twelve months as normal.

The kit comes with a twist type throttle, contains the pedelec (pedal assist) components and comes with a rather smart integrated twin headlight and battery meter unit.  Please note that the pedelec function is almost redundant and you are, in my opinion, better off not bothering to install it!

The kit comes with everything (please see below) you need to convert your bike including full and detailed instructions with easy to follow pictures!!   (Took the pictures myself so no strange "lost in translation" Chinese words either!)

 KIT SPECIFICATION

  • Front Wheel Rim: Alloy Double Rim for strength
  • Wheel size: 26" or 700C
  • Motor: 36v 500W or 36v 1000W Brushless
  • Controller 20Ah 500W Kit, 25Ah 1000W Kit (Both unrestricted speed
  • Operates off Throttle from a standstill
  • Pedelec components included (pedal assist) 
  • Battery: 36v Lead Acid system (Removeable and Lockable)
  • Charging time: 4-6 hours
  • Expected Range: 15-25 Miles (NB: totally dependent upon the weight of the rider and whether it's flat, hilly etc. and also how fast you go!)
  • Speed: 20-25 Mph under Throttle (UK Legal Max is 15mph)

Notes:  The width required between the forks to allow the motor wheel to fit is 100mm.  If your forks taper, you need a minimum of 85mm at the narrowest point.  The kit is primarily for V brakes as there is no integral fitment for a disc.   Bar diameter for fitment of throttle is standard 22mm.

Plese note that because this kit uses a rear mounted battery carrier it has been impossible to design a universal fit as some bikes have lugs on the frame below the seat for mounting the carrier arms, some don't.  You will therefore need to be a bit mechanically minded to fit this kit and may need additional fittings such as nuts and bolts over and above those supplied.  Also, this kit is not for the faint hearted and you will have to be absolutely certain that your bike is capable of handling the power provided.  Alien Bikes take no responsibility whatsoever if you use this kit on your bike and anything happens to you at all regardless of circumstances!!

To purchase, please click here