Welcome to the Propain Ebike Forum. This is a place where Propain ebike owners can get together and talk about their ebikes. Discuss known issues with Propain 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 Propain ebike to remove the speed limiter & how to program your controller. See photos & videos of Propain ebikes from other group members in the Propain Forum.