2025 YZ450F | Yamaha Motorsports USA
Featuring a reversed cylinder head layout, forged aluminum piston, 39 mm titanium valves, lightened crank assembly and dry sump lubrication, the 2025 YZ450F's advanced DOHC four-stroke engine is light, compact and world renowned for its incredibly broad pulling power across the entire rev range.
450F Yz For Sale - Yamaha Motorcycles - Cycle Trader
<p>TUNE IN TO VICTORY</p>Class-leading performance and the industry's only free smartphone Power Tuner app make the YZ450F the bike of choice for race. Osburn Offroad. …
Yamaha YZ450F - Wikipedia
The Yamaha YZ450F is a four-stroke racing motocross bike built by Yamaha Motor Corporation. It was the successor to the previous YZ426F which was discontinued in 2003. It is credited by Cycle World and Dirt Rider magazines as the bike that started the four-stroke dirt bike revolution.
2025 Yamaha YZ450F Test - Dirt Rider
2024年8月14日 · Tests. 2025 Yamaha YZ450F First Ride Review. Better than ever. By Casey Casper. August 14, 2024. All-new in 2023, Yamaha gave its flagship motocross bike some minor updates for 2025 that...
2021 Yamaha YZ450F Buyer's Guide: Specs, Photos, Price - Cycle World
2021年1月22日 · Equipped with a 449cc, liquid-cooled, DOHC four-stroke engine, the Yamaha YZ450F is fast. To find how much power the YZ450F produces at the rear wheel, we tested it on our in-house dyno where...
2025 Yamaha YZ450F Features and Specs - Dirt Rider
2024年8月13日 · A fuel-injected liquid-cooled DOHC four-stroke 450cc engine is the heart of the YZ450F. Bore and stroke returns with 97.0 x 60.8mm dimensions, as does the 13.0:1 compression ratio. The only...
2022 YAMAHA YZ450F: FULL TEST - Dirt Bike Magazine
2022 YAMAHA YZ450F Engine type: Electric-start, four-valve DOHC four-stroke Displacement: 449cc Bore & stroke: 97.0mm x 60.8mm Fuel delivery: 44mm Mikuni EFI Fuel tank capacity: 1.6 gal.
2024 YZ450F Yamaha Motorsports, USA
Powerful 450cc Four-Stroke Engine. Featuring a reversed cylinder head layout, forged aluminum piston, 39 mm titanium valves, lightened crank assembly and dry sump lubrication, the 2024 YZ450F's advanced DOHC four-stroke engine is light, compact and world renowned for its incredibly broad pulling power across the entire rev range. VIEW ALL FEATURES.
2020 YAMAHA YZ450F: FULL TEST - Dirt Bike Magazine
YAMAHA YZ450F. Engine type: Electric-start, four-valve DOHC four-stroke; Displacement: 449cc; Bore & stroke: 97.0mm x 60.8mm; Fuel delivery :44mm Mikuni EFI; Fuel tank capacity: 1.6 gal. Transmission: 5-speed; Lighting coil: No; Spark arrestor: No; EPA approved :No; Weight, no fuel: 239 lb. Wheelbase: 58.5” Ground clearance: 13.0” Seat ...
MXA VIDEO: 2025 YAMAHA YZ450F FIRST TEST
2024年9月1日 · The YZ450F has been a back-to-back 450 Shootout winner for MXA and now it has seen some significant updates for 2025. It has a new stiffer linkage, new suspension settings with a softer spring...