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I recently bought a Kalkhoff proconnect S which came with 5 batteries which is too much. So I have 3 available for sale. These are the lighter 10AH batteries. They are at least 6 years old but still work ok. The lights based capacity meter is 4 out of 5 for two, so they've lost 20% of their...

After a long break from e-biking I recently got hold of a second hand Kalkhoff Pro-Connect with a 24v Panasonic drive. The bike has so far been working well and I've been making lots of modifications and repairs. I've taken off the motor/housing to reroute some of the brake/gear cables and...

Astroflight 112D 40 cell charger. Will charge any nimh pack from 1 cell up to 48 volt or 40 cells. It terminates on Delta peak, and so bypasses the need to use the pack thermistor. For more complex specs see the link to the manual below. It runs of a 12 volt PSU or off a car battery...

Bit of fun at the weekend. part 1 YouTube - KMX vs PowaByke #1 part 2 YouTube - KMX vs PowaByke #3 part 3 YouTube - KMX vs PowaByke #3

I've got one of my powabyke motors in bits and was tipped to measure resistance of the brass brush holders, through which all current must pass to reach the brushes They both came in at a whopping 0.7 ohms. Was wondering what the formula was for working out how much energy is lost as heat in...

6ft x 4ft. 150 KG carry capacity. something like flecc's(trailers) just a little bit bigger. Would pay up to £300 for the right trailer. Just spent too many hours searching on whole of internet , with no success. It seems no-one's making anything similar. The only people in the UK i...

For restoration and repair for friends who would like to ride ebikes but never have any cash :D . Basically I'm an enthusiast that likes tinkering/restoring old ebikes. If you have an old bike that is broken and of no use to you then I may be able to pay you some cash, I can collect if your...

Does anyone know? I didn't get the chance to go last year but I loved the a-b writeup of the 'bike race'.