Front and Rear ATV Tires 6ply 25x8-12 & 25x10-12 for Polaris Ranger Crew HD XP RZR Sportsman Durable 6-ply bias construction makes an affordable, long lasting, tough ATV tire Dynamic tread patter and solid knob design provides exceptional traction and reduces tread squirm Specially formulated compound delivers superior traction while extending tread life Ready for all types of terrains,good for cross country,desert,hard pack,intermediate and rocky Some models may have "14" wheels which can not be used with this set. Make sure the last number on your existing tires is a "12". That is the wheel diameter.