Didn't mean to imply that the old Huffy couldn't be fixed. Bikes of that vintage still come into my shop, maybe cause this shop is 50 years old. My point was, no offense, that many of the exact original parts found on Huffys were of such low quality back in the day that no shops used them. We fixed those bikes using better, non original pieces. A flimsy brand X derailleur was replaced with a basic Suntour or Shimano. Replacement pedals are another example. So are new wheels with more durable hubs, and stronger rims than the original. I would never sell those black plastic stem shifters that were often broken on Huffys and Murrays, but I'd fix them with a set of alloy Suntour shifters. We never ordered the parts that we knew were unreliable. We'd try to make those bikes better. In the 70s and 80s a bunch of European 10 speeds with broken Simplex derailleurs rolled out of here with Japanese replacements. I still have a lot of NOS Simplex rear derailleur parts I inherited when I bought the shop in '76. I still have them because we never used them in the shop, we made the bikes better if we could. Original stamped steel sidepull brakes that wouldn't adjust properly, and were weak anyway were replaced with better, stronger Weinmanns or Dia-Compe