thumbnail of shimano-crank-arm-fixing-bolt-long-black-410[1].webp
thumbnail of shimano-crank-arm-fixing-bolt-long-black-410[1].webp
shimano-crank-a... webp
(444.33 KB, 2160x2700)
thumbnail of y1w898080_exploded[1].jpg
thumbnail of y1w898080_exploded[1].jpg
y1w898080_exploded[1] jpg
(61.63 KB, 1200x1200)
mechanical failure, the top part of the "screw" separated from the body