I HAVE A THIOKOL 1404 SER#375. I JUST REPLACED ALL 4 BELTS. ALL GROUSER WERE STRAITENED AND THE BOLTS WERE REPLACED. A LOT OF TIME AND MONEY SO FAR. HERE IS THE PROBLEM, I KEEP BREAKING AND OR BENDING GROUSERS. SOME GROUSERS HAVE BEEN PATCHED AND OR STRAITENED MORE THAN ONCE. I ONLY USE THIS CAT ON SNOW. IT IS A 18 MILE ROUND TRIP, ON A SOMETIMES GROOMED TRAIL, TO MY CABIN. I AM WORRIED THAT I WILL TEAR UP MY NEW BELTS. I HAVE CONTACTED ALL COMPANIES I KNOW TO GET REPLACEMENT GROUSERS, ALL ARE OUT AND TELLING ME NO ONE MAKES THEM. WHAT ARE MY OPTIONS. CAN I CHANGE TO A DIFFERENT STYLE GROUSER THAT WILL FIT THE HOLE PATTERN PUNCHED INTO THE NEW BELTS. IN A PERFECT WORLD I WOULD LIKE TO REPLACE ALL THE GROUSERS WITH NEW MATERIAL. I WOULD ASSUME AFTER ALL THESE YEARS AND ALL THE OBVIOUS REPAIRS THAT THE METAL HAS WEAKENED AND THINED. I DONT MIND WORKING ON THE THING ONCE AND A WHILE BUT I NEED IT TO BE RELIABLE. AFTER ARRIVING AT MY CABIN TODAY I REPAIRED 3 GROUSERS AND FOUND 2 I DID NOT HAVE THE TOOLS TO ADDRESS. I TOWED IT BACK TO THE TRAILHEAD, WHEN THERE I FOUND 2 ADDITIONAL BROKEN GROUSERS. AS OF TODAY IT WILL BE OFF THE TRAIL TILL I CAN FIND A SOLUTION. ANY HELP WOULD BE GREATLY APPRECIATED.