This vintage Cateye reflector is a must-have for any cycling enthusiast. Made in Japan, this reflector is perfect for adding a touch of retro style to your bike. Measuring 55mm, it is compatible with a variety of bicycle accessories and is sure to make you visible during your night rides. The RR-210-6 model is highly sought after by collectors and is in new condition. This reflector is perfect for those who appreciate vintage cycling gear and want to add a unique touch to their ride.