Polaris 5413543 - Replacement MPN: 5413543 The aggressive side bite for better cornering, the standard in performance trail tracks Available in 120in., 121in., 128in. and 136in. Lengths A high-performance trail track with highly aggressive angled profiles Outstanding forward and lateral bite Superior handling and acceleration in wide variety of conditions Polaris TRACK-136" X 1.5 RIPSAWW Part# 5413543.