Originally Posted by mxjess
I just got a used pair Atomic GS9m with Atomc Race 259 bindings. My boots are 29.5 and I need to widen the binding. I found a big screw on the plate in the middle of the front and rear bindings. I'm I looking in the right place?
I'd take the skis, binding, and boots to an authorized Atomic shop to adjust the bindings. You may need to have the bindings remounted if the difference between the old boot sole length and your boot sole length is greater than the heel track adjustment range.