Skyway Tuff II 20'' Wheelset BlackSkyway Tuff II Wheelset. This is the original wheelset for BMX racing and freestyle that has been around since BMX started. Still made in the USA. Still incredibly bombproof. Still built around sealed cartridge bearings. If you have an oldschool bike that you need to refresh, these are the wheels for you. 3/8" axle. 20" diameter. Accepts a Freewheel.765868249908
