The bicycle frame is the main load bearing structure of the bicycle and ... This is done by considering the structure as made of tubes with pin-joints rather than welds. The pin joint does not allow a ...

The photograph shows a fatigue crack in the frame tube of a bicycle. The crack started at a tube joint region and then propagated, under the fluctuating stresses from road shocks, into the tube. In ...

Colnago released its visually stunning Y1Rs today, claiming significant gains in both speed and stiffness from the unique design.