icey breaks
back in the day when I was building a woop azz mtn sled cat was experimenting with putting disc brakes in side the tunnel on the drivesahft, seemd like a brilliant idea. So I jumped right in on my chute climber. Turns out little droplets of melted snow freeze to your disc after hard use as the disc is cooled by all the ice and snow in the tunnel, the building ice on the disc keeps pushing the pads back and back and back, so the next time you hit the brake lever the master cyclinder doesn't have enough fluid dispacement to push the pads out to engage the disc, so you learn to make about three quick lever strokes when you want to brake.
I put on a BIG Big capacity master cyl off of a cat 4 wheeler made to run 4 calipers, made a difference, but never solved the probelm completely. When I built a cover over the disc the problem went away , but then the mongo master cyl would lock up the brakes by just brushing the brake lever, then hard riding an the cover would be ruin't and it was back to three storkes for brakes. Some poor guy is still out there riding this 180hp light sled with frankenstien brakes.............hope he's still alive.