Recent content by Thathrooban

  1. Thathrooban

    I How to select gear/sprocket ratios for vehicle?

    yeah that's why I ask him.
  2. Thathrooban

    I How to select gear/sprocket ratios for vehicle?

    Since the mass is 150kg , the acceleration is ... F=ma ... 64.3/150 =0.429 m/sec The 0.429 is acceleration you put it as m/sec how? i can't able to get it.
  3. Thathrooban

    I How to select gear/sprocket ratios for vehicle?

    I think the below example will be clear you doubt on calculating radius. Example: 285/75R16 (285 X 75 / 2540 x 2) + 16 = 32.8 inches tall.
  4. Thathrooban

    I How to select gear/sprocket ratios for vehicle?

    The mass of vehicle with driver is 150kg. The specification of motor are 12kw, 27Nm torque, using 110/80 R17 wheels . 1. what is the general consideration to do transmission calculations of bikes 2.How to select gear ratios and sprocket ratio?
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