- More power
- Less power
- Same power
- None of the above
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
The belt transmits power by friction only whereas chain drives transfer speed and torque through the use of a linked chain and sprockets. Chain drives are well suited for this task because the sprocket teeth and chain setup results in a positive speed ratio and the ability to transfer a large amount of torque within a compact space.
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