Trayser: bike review | Martin Love

A futuristic electric bicycle for which you can 3D print your own sparesIt looks like a cross between a Meccano set and an Ikea lampshade, but the Trayser is, in fact, the latest e-bike from New Zealand firm ETT. It is certainly eye-catching, but all the design flourishes also conceal a remarkably forward-thinking bike. The plastic wraparound shell hides a 42V lithium ion battery which gives a range of 60 miles at up to 15.5mph. It takes 300 minutes to fully charge. To ride, it’s wonderful