Pierre Lallement

In 1862 while Lallement was employed building baby carriages in Nancy he saw someone riding a dandy horse, a forerunner of the bicycle that required the rider to propel the vehicle by walking.

Lallement modified what he had seen by adding a transmission comprising a rotary crank mechanism and pedals attached to the front-wheel hub, thus creating the first true bicycle.

"[3] Both the novelty of bicycles and their early precariousness is conveyed in the following excerpt from the book titled The Mechanical Horse by Margaret Guroff:[4] That fall, Lallement conducted a road test of about four and half miles, pedaling the velocipede mostly uphill to a nearby village of Birmingham (now part of Derby) and then doubling back home to Ansonia.

As he told a journalist twenty years later, his delight during one bumpy downhill stretch turned to panic when he realized that his brakeless vehicle was about to rear-end a horse-drawn wagon.

He yelled a warning to the two men in the wagon, then veered and tumbled into a roadside culvert filled with water, cracking his head in the process.

[citation needed] David V. Herlihy presented evidence at the fourth International Cycling History Conference in Boston, Massachusetts, Oct. 11–16, 1993, that Lallement deserves credit for putting pedals on the dandy horse.

Pierre Lallemant riding his own invention in Paris in 1870.
US Patent No. 59,915, filed by Pierre Lallement, granted on November 20, 1866.