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    BBS01 250W gears and max gradients

    Hi Anotherkiwi, Thanks for the response. I would be interested to know what your total weight is. I made an estimate based on what I thought a general human power contribution might be: I am not sure whether the GSM is the same as the BBS01. The max torque for the BBS01 is at ~ 55 crank rpm...
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    BBS01 250W gears and max gradients

    Hi d8veh, Thanks for the info on the elevation finder. I guess you can't beat local knowledge.
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    BBS01 250W gears and max gradients

    Hi, I have had the BBS01 250W for a couple of years and have done a couple of thousand miles so far. I sometimes commute to work (52 mile round trip) and according to this website (https://www.doogal.co.uk/RouteElevation.php) the maximum gradient I encounter is 9%. I am not a light person...