Sprockets Need help on deciding what size cog for my bikes

Discussion in 'Transmission / Drivetrain' started by rando24, Mar 27, 2013.

  1. rando24

    rando24 New Member

    So I have a 66cc 2 stroke and a 49cc 4 stroke, i haven't got the cogs that came with the kits so if anyone can tell me what size as in number of teeth for each one, for both of them i want good speed but also to be able to climb hills relativity easily.


  2. Samdallas214

    Samdallas214 Member