The Yamaha WR450F is the enduro version of the YZ450F motocrosser. Since its introduction in 2003, it has been used for enduro racing, desert riding and long trail rides, with electric start, a wide-ratio gearbox, softer suspension and lighting.
Later versions adopted the YZ's reversed-cylinder engine and aluminium frame, plus fuel injection and a smartphone tuning app. It is a competition machine with a tall seat. Rivals include the KTM 450 EXC-F, Husqvarna FE 450 and Honda CRF450RX.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 | ![]() |
450 cc | – | 116 kg | 955 mm | 18 |
| 2026 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 45 |
| 2025 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 45 |
| 2024 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 46 |
| 2023 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 46 |
| 2022 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 46 |
| 2021 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 46 |
| 2020 | ![]() |
450 cc | 50 hp | 113 kg | 955 mm | 46 |
| 2019 | ![]() |
450 cc | 50 hp | 113 kg | 965 mm | 47 |
| 2018 | ![]() |
449 cc | 50 hp | 113 kg | 965 mm | 47 |
| 2017 | ![]() |
449 cc | 50 hp | 113 kg | 965 mm | 47 |
| 2016 | ![]() |
449 cc | 50 hp | 113 kg | 965 mm | 46 |
| 2015 | ![]() |
449 cc | 50 hp | 113 kg | 960 mm | 45 |
| 2014 | ![]() |
449 cc | 50 hp | 113 kg | 960 mm | 46 |
| 2013 | ![]() |
449 cc | 58 hp | 113 kg | 960 mm | 44 |
| 2012 | ![]() |
449 cc | 50 hp | 113 kg | 960 mm | 43 |
| 2011 | ![]() |
449 cc | 58 hp | 113 kg | 960 mm | 46 |
| 2010 | ![]() |
449 cc | 50 hp | 113 kg | 980 mm | 46 |
| 2009 | ![]() |
449 cc | 50 hp | 113 kg | 980 mm | 44 |
| 2008 | ![]() |
449 cc | 50 hp | 113 kg | 980 mm | 46 |
| 2007 | ![]() |
449 cc | 44.9 hp | 112 kg | 978 mm | 45 |
| 2006 | ![]() |
449 cc | 44.9 hp | 112 kg | 998 mm | 44 |
| 2005 | ![]() |
449 cc | 58 hp | 113 kg | 996 mm | 46 |
| 2004 | ![]() |
449 cc | 44.9 hp | 106 kg | 998 mm | 46 |