- 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.
50” (127 CM) WIDTH / 90.6” (230.1 CM) WHEELBASE
CLASS-LEADING 5.3 US GAL (20.2 L)
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.
MASTER THE DARKNESS
The pinnacle of MT crossplane torque, distinct styling and agile handling that lets you dominate the darkness.
RUGGEDLY CAPABLE - INCREDIBLY SMOOTH
- 27” 6-Ply Tires*
- Up to 13” of Ground Clearance & Full-Body Skid Plate
- Massive Front Bumper with Accessory Integration
- Crew Specific-Tuned Shocks & Springs
- Polaris Pulse™ Electrical System
OFF-ROAD CLIMATE CONTROL
- New Front-to-Rear Pass-Through Storage
- Additional 5" of Clearance for Entering & Exiting the Vehicle
- Rear Flip-Up Under-Seat Storage
- 25% Thicker, More Refined Seats
MORE RUGGED. MORE REFINED. MORE RANGER.™
BEST-IN-CLASS BY ANY MEASURE
BUILT TO HAUL
STRONGER. TOUGHER. MORE DURABLE.
78 in (198.1 cm)
122.2 in (310.5 cm)
62 in (157.5 cm)
83 in (211.5 cm)
11 in (28 cm)
16.2 US GAL (61.3 L) STORAGE CAPACITY
ECO / WORK / NORMAL DRIVING MODES
|Engine & Drivetrain|
|Engine Type||4-Stroke Single Cylinder|
|Cylinders-Displacement (cc)||567 cc / 44 HP|
|Fuel System||Electronic Fuel Injection|
|Transmission/Final Drive||Automatic PVT H/L/N/R/P; Shaft|
|Drive System Type||On-Demand True AWD/2WD/ VersaTrac Turf Mode - Active Descent Control (ADC)|
|Front Suspension||MacPherson Strut 22.9 cm Travel|
|Rear Suspension||Dual A-Arm, IRS 25.4 cm Travel|
|Front/Rear Brakes||4-Wheel Hydraulic Disc|
|Parking Brake||Park In-Transmission|
|Tyres / Wheels|
|Front Tyres||25 x 8-12; 489|
|Rear Tyres||25 x 11-12; 489|
|Bed Box Dimensions (L x W x H)||81 x 107 x 29 cm|
|Front/Rear Rack or Box Capacity||N.A. kg / 226.8 kg|
|Fuel Capacity||34.1 L|
|Ground Clearance||25.4 cm|
|Overall Vehicle Size (L x W x H)||279 x 147 x 185 cm|
|Estimated Dry Weight (pounds/kg)||473 kg|
|Cargo System||Lock & Ride|
|Hitch Towing Rating||680.4 kg|
|Hitch/Type||Standard / 5 cm Receiver|
|Instrumentation||Digital Gauge, Speedometer, Odometer, Tachometer, Tripmeter, Hour Meter, Gear Indicator, Fuel Gauge, Hi-Temp, DC Outlets (1)|