- 12 Images and Animations
- Real Working Speedometer
- Water Resistant
- Mounts Directly to Your Spokes (20″ Wheel and Up)
- Easy to Replace (3) AAA Batteries
Pictures magically appear in your wheel as you pedal. Mount the Wheel Writer directly to the spokes of almost any bike (20″ and up) and as the wheels spin, the super-bright computer-controlled LEDs flash on and off to create a dozen different images and patterns – including a real working speedometer.
List Price: $ 22.99