Safety is very important to keep in mind while biking. The first thing you can be it be safe is have a proper sized bike. Also it is good to wear bright clothing and have reflectors on your bike to be seen by cars and other people. Always wear a helmet, they save lives. Also it is important to know that if you are biking on the road you must obey traffic laws and stay on the right side of the road. If there is a stop light or sign be sure to stop and look both ways before crossing.