Took it back to Walmart to have it repaired. Sounds like they just created a defective product and need to do a recall. If the chain tension was not the problem, you might need to check the bearings. Huffys almost never have sealed bearings and they can be over under tightened, either being a problem.… Continue reading Fort Collins-Walden 200: Riding a Double Century on a 1-Speed Huffy Cruiser