The invention is a unique electrically-propelled, single-wheeled trailer adaptable to almost any bicycle thereby converting it into an electrically assisted bike.

• It can be easily attached to almost any bicycle
• It allows longer distance riding with less fatigue
• It assists when going uphill and into the wind
• It is light weight, can be taken anywhere
• It is collapsible, can be used as a shopping cart
• It has lithium batteries can be recharged in a few hours
• The hub motor is quiet and requires no maintenance
• It is a safe, fun and inexpensive solution for e-biking

Applied for Patent & Trademark