When is an ebike not an ebike? When it has a powerful illegal engine. Get this menace off our roads | Peter Walker

<p>As a cyclist I want the authorities to act with clarity. Lime bikes and renters can be annoying, but the true threat is those who dangerously flout the law</p><p>One of the curiosities of debates about cycling in the UK is that almost all of them centre on the place with the gre