it’s based on the 450 RX motocross race bike, as it shares the same platform as the RX, but with some extra features that make it a more sensible machine off the motocross track. These features ...

Beta has been building motorcycles for more than 115 years out of Florence, Italy, and the 2024 Beta 450 RX is officially the brand’s first four-stroke motocross bike. While the 2021 Beta 300 RX ...

A prototype of Ducati's forthcoming Desmo450MX race bike drew crowds at Anaheim's Supercross races at the start of 2025, and ...