A bicycle sprocket assembly comprises a plurality of sprockets comprising at least twelve sprockets having different numbers of teeth. The at least twelve sprockets are coaxially arranged along a rotational center axis of the bicycle sprocket assembly. An entire gear range of the plurality of sprockets is equal to or larger than 360%. An average percentage gear stage step of the plurality of sprockets being equal to or larger than 10%. The average percentage gear stage step of the plurality of sprockets is smaller than 15%.
Bicycle sprocket assembly and bicycle drive train
2022-06-21
Patent
Electronic Resource
English
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