For people who want to increase their wheel size on Backfire boards. now you can order the 105mm Cloudwheel Donuts. Disclaim: With the cloud wheels on, you might increase the top speed and also gain better riding feelings, but the range/distance will drop.

• Exclusive Patent DFC Damping Technology
• CLOUDWHEEL Donut has an exclusive patented DFC damping technology, which can filter most of the vibration compared with the traditional PU wheel.
• More Shock Absorption
• Comfortable Riding on City Road