| 摘要 |
<p>A bicycle pedal crank assembly (1) is disclosed, comprising a pedal crank (2) having a first end for coupling with a bottom bracket and a second end for coupling with a pedal, at least one of said first end and said second end comprising a hole (7) extending from a side (8) of the pedal crank (2) for coupling with an axle (100) of the pedal or of the bottom bracket, respectively, characterised by comprising a reinforcing element (3) extending around the hole (7) in the proximity of said side (8) of the pedal crank (2), having a portion (12) configured for receiving on abutment portion (103) of said axle (100) resting upon it, and in that the pedal crank (2) and the reinforcing element (3) contact along a respective surface (13, 15) not entirely contained within a plane perpendicular to an axis (X) of the hole (7).</p> |
