Mar 15, 2022 · 6. Cannondale Bikes. Founded in 1971 – Mountain, Road, Hybrid, Gravel, Cyclocross, Urban, Fitness, Kids’, E-Road, E-Mountain, E-. All bike types represented. Cannondale is one of the most popular bicycle brands in the world. A relatively young brand, it was founded in 1971 in Connecticut, USA.