WORX Ride Plate for 2009 Yamaha FZR and FZS Models. More Predictable on Turn in with more speed. Keeps the the ski locked into the turn. Worx have created a ride plate that is more predictable on turn in, letting you enter the turn with more speed. It sets the ski up, keeps the back of the ski locked into the turn. The back of ski does not slide and fall through tight slow speed turns. You are able to maintain throttle through the turn and it will let you have a full trim range of the ski, making the ski more stable and predictable at high speed.