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A bicycle capable of wheeling with minimized pedaling force, including: inner gear for transmission of driving force to the front end of the crankshaft arm of the wheel; the outer gear for engagement with the inner gear; having said inner gear and outer gear be at a ratio of 2:1; and pedal disposed on said outer gear; being this pedal fixed on the front end of the crankshaft arm in extension as the front of the crankshaft of the rotation center of the crankshaft arm, and with said outer gear engaged to said inner gear away from the teeth of one side of said crankshaft, for maintaining said pedal face facing roughly in horizontal.
TW085109925A1996-03-141996-08-15Bicycle capable of wheeling with minimized pedaling force
TW336921B
(en)