Two dirt bikes, the Honda CRF450X and CRF450RX ... but the 450X makes some slight variations. Honda lists a 450cc motor with a compression ratio of 13.5:1 for the 450RX while the 450X has a ...
We’ve got detailed rundowns of the latest dirt bike models, ranging from classics like the Honda CRF450R and Yamaha YZ125 to new motorcycles including Triumph’s TF 250-X and the latest ...
Earlier this year, Ducati unveiled the Desmo450X, a 450cc dirt bike that will compete in the ... an area again dominated by Honda and KTM. That said, Ducati is not the only motorcycle manufacturer ...