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Tongsheng is programmed as follows
Power Assist Ratio: 36%~300% (with 4 levels of torque sensitivity-to-power-output to choose from)
Maximum Torque: 80/90/100 N.m
Pedal Cadence Assist: speed of chainring
Level 1 90 rpm
Level 2 100 rpm
Level 3 110 rpm
Level 4 120 RPM
I’m not sure how that...
