Originally Posted by mtveten
For foams you have to mod the rear arm and I suggest modding it for rubber tires as well. With Rubber tires should you have a hard impact that flexes your rim into the shock end your shock will come off or break but with the modded arm you game some clearence and this is much less likely to occur.
Mark
what do you mean by "mod the rear arm"? Just got a FK 05 today and is slowly catching up.