Boost has an alternative: take your existing bike and make it electric. As you can see from the photo above, you're looking at £645 for the whole kit. The kit has been available for some time ...

The PikaBoost 2 stands out in a crowded market of e-bike conversion kits due to its compact, all-in-one design. Weighing approximately 6.6 pounds, the device integrates a motor, battery ...