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The motors I am referring to are on the Rad Power; RadCity Step-Thru 3 with the 750W Shengyi Direct Drive Hub Motor which they say has 40 Nm of tork The second is the Rad Power ; Rad Rover 5 which they state as ; 750W brushless Bafang geared hub motor with 80 Nm of torque There are some...

Shengyi with 40 Nm of Tork vs. Bafang with 80 Nm of Tork. On a 65lb ebike with a 7 speed derailer. I am a 64 year old at 6'2" and 235 lbs. with weak knees Is the Shengyi's 40 Nm of Tork enough to get me up hills with some pedaling on my part? Or, is the Bafang's 80 Nm of Tork the only way to go?