Evo is pretty good just as it is, and I love riding Evo class, however a bit of common sense should prevail. If it's air cooled, drum brake, non linkage, it should be OK. Who cares and what performance advantage would a set of 43mm CR480 or YZ490J forks have over a set of YZ465H forks? None, but the rules count the first two out as they are from a single shock bike. You would see a lot more bikes on the track if the basic rules were adhered to without being under the microscope. Here's a common scenario I would imagine: I want to race my CR250 RZ, but the forks are bent and rusty. To have them repaired costs time & money at about $500, but I'm on a budget. The local wreckers has a really good CR480 front end complete with wheel for $250, fantastic! Oops can't use that because it'll put me in the pre '85 class as they are from a single shock bike and someone is sure to complain, especially if I beat them and I'll be called a cheat if I use them in Evo. Even though he came 9th and I came third, it must have been the forks, not my better riding skills. Oh well can't afford and don't particularly want to spend $500 on the rusty old forks, leave the bike in the shed and go fishing instead. Same old story with guys who want to build a big bore Honda Evo bike, OK to use an '84 Husky CR500 engine but not an '82 CR480 engine. Seriously what's the difference other than giving a rule racer some grounds for a protest?
K