No special conditions at all. If weather allows car traffic, you can ride a bike.
But this is a muddled question. Legally, bikes are usually required to have brakes, and if ridden after dark, reflectors and lights. ANd there are some types of roads where you're not allowed to ride.
It's perfectly legal to ride bicycles on most roads. So ride on the road whenever you need or want to.
Bicycles should ride on the right side of the road, in the same direction as traffic.
Bicyclists can ride their bicycles on sidewalks, bike lanes, and designated bike paths if they are not allowed to ride on the road.
Bicycles should ride with traffic, following the same direction as cars on the road.
For human-powered bicycles - no. But some sure would need it.
Bicycles should ride with traffic to follow the rules of the road and increase safety for both cyclists and drivers.
In most places, it is not permissible to ride bicycles on the sidewalk. Cyclists are usually required to ride on the road or in designated bike lanes for safety reasons.
People choose to ride fixed gear bicycles for their simplicity, lightweight design, and direct connection to the road. Fixed gear bikes offer a unique riding experience that allows for greater control and a more engaging ride.
Road bicycles.
Ride control is a general car term for how the vehicle handles on the road, e.g. how it corners, how it responds to wind, road conditions, etc.
Yes, it is possible depending on your level of comfort riding on busy roads. I just completed a 9000 km bicycle ride from Vancouver to St. John's - if there isn't a sign on the road saying no bicycles you can ride on it.
The standard road handlebar diameter for most bicycles is 31.8 millimeters.