Bicycle crankset
A technology for bicycles and chainrings, used in bicycle frames, bicycle accessories, vehicle parts, etc., can solve problems such as bleeding, injury, scratching the crank, and achieve the effect of reducing distance, weight, and size.
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[0015] The bicycle chainring 1 which is the subject of the present invention may find application in particular of the type of racing bicycle or mountain bike, especially those intended for competition or intensive use. figure 1 The chainring 1 shown in is mounted on the frame 3 of the bicycle and is capable of rotating relative to the frame about an axis of rotation 5 which is perpendicular to the longitudinal plane "P" of the frame 3 of the bicycle and which, in normal use, when Said plane "P" coincides with the sagittal plane of the cyclist when he is in the riding position on the bicycle.
[0016] see figure 1 and Fig. 2, the chainring 1 comprises two cranks 7, 9, said cranks 7, 9 respectively comprising: a crank body 11, 13, which acts as a lever arm when the cyclist steps on the pedal; an axial end 15 , 17, which are arranged on the rotating shaft 5 of the chainring 1; and radial ends 19, 21, on which are connected pedals 23, such as image 3 shown in . In a preferred...
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Abstract
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