Batfly® directional geometry with non-round profile for UTVs. Wave Profile: Higher area for thermal exchange. Pad cleaning. No warping. Batfly Grooved Discs: Exclusive patent for BATFLY channeled discs. Batfly grooves help ventilation and cleaning of the disc. Mud, sand and dust are taken away from pad surface. As-new brake feeling even during dirty jobs! Increased Thickness (most models): Improved thermal stability. Longer durability even in harsh conditions. Stress reduction. Structural resistance enhanced by up to 20%. Reduced Weight: Better turning performance (less inertia on wheels). Sold individually. Note: Oversized thickness.