Welcome to the Rad Runner Ebike Forum. This is a place where Rad Runner ebike owners can get together and talk about their ebikes. Discuss known issues with Rad Runner Bikes and troubleshoot common problems and error codes. Find out how long they last, how fast they go, their range and where to get cheap replacement batteries & parts. Learn how to modify your Rad Runner ebike to remove the speed limiter & how to program your controller. See photos & videos of Rad Runner ebikes from other group members in the Rad Runner Forum.