Progressive 512-1023B PGR 512 Shocks chemical-transmission-gear-oil heavy duty ramp with a

heavy duty ramp with a long tongue and non-slip rubber pad

usually reserved for more expensive track day helmets

In addition to a wide range of fitments and colors

2021 Ski-Doo Tundra LT ACE 600

Polaris Scrambler 500 4x4 1998-2004

Progressive 512-1023B PGR 512 Shocks chemical-transmission-gear-oil heavy duty ramp with aThe 512 Series was the first aftermarket shock made specifically for Utility ATV's. They have undergone extensive R&D to provide the finest possible suspension for your workhorse vehicle. We use improved spring rates for heavier load stability and handling over rough terrain as well as increased length for more travel and ground clearance. The 512 Series comes with an adjustable spring preload to accommodate different loads (i. e. mounting a plow or