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sprocket flyoff

  1. R

    Chain slips off rear sprocket

    I'm am desperate for some help here and need some advice. I have a 49cc 2 stroke bike motor attached to a 26 inch giant beach cruiser bike. Everything is hooked up ready to go but no matter what I do my chain continues to slip off the back sprocket. I bought a spring chain tensioner which helps...
  2. 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...