Yes, it is generally not recommended to have someone sitting on the handlebars of a bicycle. Bicycles are designed with specific weight distributions and load capacities in mind, and sitting on the handlebars can significantly alter these factors, potentially compromising the stability and safety of the bike.
When you sit on the handlebars, you shift a significant portion of your weight forward, which can disrupt the bike's balance. This imbalance can make it difficult to control the bike, especially when steering or braking. It can also increase the risk of the front wheel lifting off the ground, causing the rider to lose control and potentially fall.
Furthermore, the handlebars are not designed to bear the weight of a person sitting on them. They are primarily intended for steering and controlling the bike. Putting excessive weight on the handlebars can strain and damage the components, leading to potential failures or accidents.
To ensure the safety of riders and maintain the proper functioning of the bicycle, it is best to use the bike as intended, with the rider sitting on the designated seat or saddle.