Fix these little reflectors on the spoke on your bike and your bike will glow when you drive. Very easy to install, just hang them on your bike and turn them on. This allows you to be visible to everyone when you use your bike at night. This package contains 2 retro-reflectives, one for the rear wheel and one for The front wheel.
A set of 2 wheel reflectors on a bicycle.
Color: red.
Battery type: 2 CR 927 batteries (on).