2004 arctic cat zr 900
Amsnow
Not much has changed in the suspension or chassis departments. The big ZR still uses ACT shocks on all corners. The FasTrack rear suspension has the Torque Sensing Link on the top of the rear arm for track tension. Coupler blocks help keep the skis planted on acceleration for trail handling.
This story ran in the October 2003 issue of American Snowmobiler magazine