Patent ID: 8863616
Filing Date: 2014-10-21
Classification: B62M,F16C,Y10T

Abstract:
1. Bicycle pedal crank, comprising an elongated body extending along a longitudinal axis X-X and having: a first end portion comprising a first seat for coupling with a bottom bracket of a bicycle; a second end portion comprising a second seat for coupling with a pedal; an intermediate portion extending between said first end portion and said second end portion and comprising an inner portion without structural strength and a first reinforcement structure, said inner portion consisting of a first cavity defined by said first reinforcement structure; said first and second end portions are integrally formed with the intermediate portion such that the elongated body is monolithic; wherein said first reinforcement structure is defined by a tubular structure that is positioned between said first end portion and said second end portion and is no longer than the longitudinal extension of said intermediate portion, said tubular structure comprises at least one sheet of composite material wound around said longitudinal axis X-X.