Bike trailers are super-handy if you need to haul cargo, but they can become a burden the minute you empty that cargo. German start-up Trenux aims to solve this disparity, offering a lightweight, go-everywhere bike trailer that folds up onto the back of the bike when not in use.
German-based e-bike manufacturer Coboc has always been about minimalism. Half its bikes are fixies, and none of them look electric until you lean right in. At Eurobike 2018, it's gone back to its roots with a 500-watt e-fixie that weighs only 11 kg (24.25 lb).