| 摘要 |
<p>A folding arm is clamped to the rear of the bicycle frame, on the offside to extend towards the middle of the road. The arm carries reflectors and/or lights and is painted in a fluorescent paint. It enables following vehicles to keep sufficient clearance from the bicycles at night. The system can be fitted to motorcycles and mopeds and uses simple and inexpensive components. It provides added safety for adults as well as for children.</p> |
