MX COMPETITION OFFROAD MOTORCYCLE PRODUCTS
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CONNECTED AS ONE
Innovation meets acceleration. The 449cc liquid‑cooled DOHC 4‑stroke YZ450F sports industry‑leading suspension, electric start and the smartphone power tuner app ‑ so you can dial in your ride.
Yamaha continues to use spring-type forks with refined, speed-sensitive damping to give industry-leading suspension performance straight out of the box.
Yamaha Power Tuner App
Yamaha’s exclusive Power Tuner app puts the flexibility and precision tunability of the GYTR® Power Tuner into your smartphone. Make fueling and ignition timing changes instantly and upload them to the bike via the onboard WiFi system for the ultimate in track-side tuning.
Electric Starter System
Utilizing a compact starter motor and ultra-lightweight lithium battery, the YZ450F brings the convenience of push-button starting to the racetrack, for effortless restarts under pressure, and relaxed riding when the clock isn’t ticking.
Potent Fuel-Injected Engine
A high-compression cylinder head, forged piston, aggressive cam profiles, cylinder geometry and much more work together to give YZ450F riders the best balance of open-class power with controllability.
Advanced Alloy Frame
Yamaha’s bilateral beam aluminum frame features main spars, engine mounts and engine mounting position that centralize mass and provide an ideal balance between cornering feel and straight-line rigidity.
X‑FACTOR FOR CROSS COUNTRY
With electric start, an 18‑inch wheel, a wide ratio 6‑speed gear box, the YZ250FX is a powerfully‑built, lightweight machine engineered for cross‑country victory.
TUNE, RACE, WIN
Powerful and reliable, and now with push‑button electric start and the Yamaha power tuner smartphone app. The YZ250F was the ride of choice for Dylan Ferrandis, 2019 250 SX West Champion.
2‑STROKES ‑ 1 GOAL
Engineered with all the reliability and durability you've come to expect from Yamaha, this 2‑stroke was born to win Cross Country races.
- Cross Country Ergonomics A racy "gripper" type seat and narrow fuel tank combine with a tapered aluminum handlebar and adjustable mounts to create greater freedom of movement and more comfortable ergonomics for riders.
- Cross Country Features The YZ125X comes equipped with off-road focused tires with an 18” rear wheel, larger rear sprocket, a side stand, sealed O-ring chain and a reserve fuel petcock.
VICTORY… NEVER GIVEN ALWAYS EARNED
Step up to the perfect bike and earn victory after victory aboard this lightweight, 2‑stroke that boasts reliability and agility.