Before revision: Other common types of bikes include gravel bikes, designed for use on gravel roads or trails, but with the ability to ride well on pavement , mountain bikes which are designed for more rugged, undulating terrain , and e-bikes which provide some level of motorized assist for the rider.
After revision: Other common types of bikes include gravel bikes; designed for use on gravel roads or trails; but with the ability to ride well on pavement , mountain bikes which are designed for more rugged, undulating terrain , and e-bikes which provide some level of motorized assist for the rider.