CST Ambush Tires Traction, stability and lightweight design all help the CST Ambush carve up the track and rip down the trail. Built using 4-ply construction to keep the weight down, the front tires offer directional tread for improved cornering and straight-line stability. Rear applications have knobs extending across the full section width to provide traction and control for the ride. These tires are puncture resistant and offer low rolling effort. Features: Classic MX-style knobby tread pattern Built for cross country and prepared surfaces Directional front tread design offers predictable cornering with straight-line stability Non-directional rear knobs provide maximum acceleration Rear knobs extend across section width for maximum traction and control Durable 4 ply rating construction provides puncture resistance and reduces tire roll For off highway use only