Extending Bicycle Will Let You Stand Out Above The Crowd

Some bicycles are built primarily for practicality, while others are more focused on novel looks. [Make It Extreme]’s latest project, the extending bicycle, falls squarely in the latter categ…

EBike Conversion On A Budget Uses Skateboard Motor

[Dave Schneider] has been chasing an electric-bike build for more than 10 years now. When he first started looking into it back in 2009, the cost was prohibitive. But think of how far we’ve c…

Getunte E-Bikes machen zunehmend Radwege unsicher

Mit dem Tuning von E-Bikes lassen sich die meist auf Tempo 25 gedrosselten Elektromotoren überlisten und das Rad fährt flotter. Experten warnen vor den Gefahren. Aber kann die Polizei frisierte E-Bikes bereits erkennen?