These tires use low air pressure in the five to six psi range and riders should only use them at the low speeds typically encountered during trials events. Motocross bikes and dirt bikes in general ...
The semi-knobby, air-filled tires of the REV 12 offer good off-road traction, and the wide wheelbase gives the bike a good mix of stability and agility. Photo: Michael Murtaugh/NYT Wirecutter But ...