This genuine OEM Surron 21/18″ Off-Road kit for the Storm Bee includes: – Front and rear rims with stainless spokes – CST MX tires designed for Off-Road use – Inner tubes – 270 mm front brake disc – 240 mm rear brake disc – 52T 520 sprocket – Front and Rear Speed Sensor Gears Dimensions: Front tire – 80x100x21 Rear tire – 100x90x18 Front rim – 21 x 1.60 Inch Rear rim – 18 x 2.15 Inch *This product does not qualify for free shipping. Shipping is calculated at checkout.
