Cloudwheel electric skateboard pulley kits Wheel pulleys to fit Cloudwheels on your electric skateboard. They're also known as gears for your Cloudwheels. Recently Cloudwheels increased the thickness of their wheel core, which means that Cloudwheels no longer fit the standard ABEC gear shape, so you'll need to purchase these Cloudwheel gears to fit your electric skateboard. Hub Motor conversion Kits For CLOUDWHEEL Note: There might be other types of hub motor used due to different batches. So please be sure to check your hub motor type before you buy it. What Pulley Kit Do I Need?