2005 Ski-Doo Racing Handbook, Page 120Get this manual
SECTION 04SUSPENSION SC-3 SC-4RAS
ON RIDER FORWARD VEHICLE:
In the bumps, on rider forward vehicle, the front arm and center shock do more of the work, since the rider and most of the vehicle's mass is concentrated over the center armConversely, on acceleration weight transfer is more difficult since the rider and vehicle's mass are moved farther forward compaired to conventional vehicle