Riders will have to more than mind the gap on trains with $1100 fines on track as bicycles souped up with motors and batteries are banned on Australia's busiest rail network.

Converted e-bikes will no longer be allowed on Sydney's suburban and intercity train services, the metro or NSW regional service TrainLink from November 1.

While other forms of e-bike can still be brought onto the train, converted e-bikes have been banned because they are more likely to catch fire.

"The idea of blocked aisles, confined spaces and battery fires from risky devices don't mix," Transport for NSW secretary Josh Murray said.

"We urge people to purchase good quality e-bikes that comply with minimum product safety standards and avoid any modification to their bike."

Fines will range from $400 to $1100, s

See Full Page