Installing on your bicycle wheel,on the basis of that rubbing provides power,so that light and other devices can work.
It is super eco-friendly and energy saving.
It can be removed if you do not need to use it.Easy to install with a mount.
Made of metal,it is high intensity and tough. This is an awesome accessory for cycling.ear Light Kit
100% brand new and high quality High quality of materials.
Material: Metal
Type: Magnetic
Color: Silver
Voltage: 12V
Power: 6W
Length: 9cm(3.54 inch )
Width: 9cm(3.54 inch)
Diameter: 5cm(1.97 inch)
Mount: 10cm(3.94 inch)
Quantity: 1 Set
Package includes(without retail package):
1 x Generator
1 x Accessories
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.