hpf tireThe Haro HPF BMX Tire brings back the classic high pressure freestyle tire, perfect for both ramps and streets. With a 100 PSI rating and smooth HPF tread, they deliver fast, smooth rolling on a variety of surfaces. Haro HPF BMX Tire Key Features: Classic, smooth HPF tread excellent handling and control on smooth surfaces. 100 PSI pressure durable tires for intensive driving. Available sizes 20 x 2. 0" and 20 x 2. 2" to choose from depending on your