www.farm-equipment.com/articles/14598-mattracks-400m1a1-rubber-tracks

Mattracks 400M1A1 Rubber Tracks
September 27, 2017
The Mattracks 400M1A1 Rubber Track is ideal for use on commercial vehicles weighing up to 40,000 pounds that require off-road mobility. Designed for heavy loads and smooth rides, the 400M1A1 track conversion system features a 20 inch wide front track and 30 inch wide rear track. The 400 series is a hub mounted design in order to facilitate a fast conversion from tires to tracks with little to no vehicle modification.
This model also features rubber torsion anti-torque system, steering assist option, rocker suspension and rear external idler for optimum sprocket wrap and fender clearance.
For more information, please visit www.Mattracks.com.