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  1. J

    DIY Kit - Which one?

    I bought a Voilamart 250w front hub kit from Amazon for under £100 around three months ago. The same model is only available now on eBay for around £125.I also bought a 36v 10.3ah downtube battery for ca. £170 ex Germany via eBay (delivered in 4 days from order). I found the kit reasonably easy...
  2. J

    Changing number of magnets in cadence ring?

    If I change from a 8 magnet to a 12 magnet bottom bracket cadence ring, I would expect the following: 1. Shorter "induction" period before the front hub motor starts turning 2. Faster (attempted) acceleration of the wheel although because of inertia I would not expect real acceleration to change...