When inflated the PRIMO ALPHA Lite tyre measures 200x50mm. The Tyre incorporates a 3.75 inch Steel Band into the rim to hold everything in position & it slips onto the TRAMPA hubs perfectly. The ALPHA tyre will fit to all known hub Brands that are used for Mountainboarding & Kiteboarding.
Recommended Inflation 50psi
Inflated tyre diameter 500mm
Inflated tyre width 50mm
Fits HYPA & SUPERSTAR hub or any other 3.75 inch rims