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design flaws

  1. F

    Bendix style hub round sprocket clip safety issue

    Anyone else with a Bendix style rear hub experience their rear sprocket falling off when pedaling very hard? After this happened to me (now more than once), and upon thoroughly examining the design of the round spring clip that holds the rear sprocket to the hub, I was very surprised at the...
  2. inspectorcritic

    Shanghai 80cc Chopper Discovered New Bug

    Bought a 80cc bike kit the thing lasted for 1 tank of gas bought 4 magnetoes thing will not run Shanghai sales man went through list of logical deductions why not run then he came to the last deduction had reservations about saying you came in contact with pesticide! He was correct! I mix the...