On August 10, 2022, Yamaha officially introduced its 2023 YZ Motocross and Cross Country motorcycle lineup. While several models remain unchanged for the new year, a few get significant updates for riders to consider. From the 2023 YZ450F and the Monster Energy Racing Edition YZ450F to the YZ125X and YZ250X, there are a number of details to check out.
Starting on the four-stroke side, we have the 2023 Yamaha YZ450F and Monster Energy Racing Edition YZ450F. The 450cc four-stroke engine underwent a complete redesign, per Yamaha. The resulting unit is lighter in weight, more compact, and also features two-mode adjustable engine mapping. Riders can access this feature via a push-button located on the handlebars. The transmission layout has also been revised, resulting in a shortened engine and improved engine placement within the frame.