Yamaha YZ250F Monster Energy - 2021 Specifications and Reviews

2021

General information
Category	Cross / motocross
Year	2021
Model	Yamaha YZ250F Monster Energy

Engine and Transmission Specifications
Clutch	Multiplate wet clutch
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	TCI: Transistor Controlled Ignition
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. Mikuni, 44mm
Valves per Cylinder	4
Bore x Stroke	77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression	13.8:1
Engine details	Titanium-valves
Engine type	Single cylinder, four-stroke
Capacity:	250.0 ccm (15.26 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	BridgestoneÂ® Battlecross tyres
Rear brakes	Single disc. Hydraulic.
Diameter	270 mm (10.6 inches)
Front brakes	Single disc. Hydraulic.
Rear tire	100/90-19
Front tire	80/100-21
Rear wheel travel	318 mm (12.5 inches)
Rear Suspension	KYB fully adjustable single shock
Front wheel travel	310 mm (12.2 inches)
Front Suspension	KYB speed-Sensitive System, inverted fork: fully adjustable
Trail	119 mm (4.7 inches)
Rake (fork angle)	26.0°
Frame type	Bilateral beam aluminum frame
Physical measures and capacities
Oil capacity	0.90 litres (0.95 US quarts)
Fuel capacity	6.06 litres (1.60 US gallons)
Wheelbase	1476 mm (58.1 inches)
Ground clearance	335 mm (13.2 inches)
Overall width	826 mm (32.5 inches)
Overall length	2174 mm (85.6 inches)
Overall height	1285 mm (50.6 inches)
Seat height	970 mm (38.2 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	106.1 kg (234.0 pounds)

Other specs
Modifications compared to previous model	New cylinder head with an improved intake port shape, new exhaust camshaft profile, a new silencer, and an updated ECU.
Comments	Special Monster Energy Yamaha Racing Edition. Power Tuner app.
Factory warranty	30 Day Limited Factory Warranty
Electrical	Four-cell lithium-ion battery
Starter	Electric
Color options	Team Yamaha Blue/green/black

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Yamaha YZ250F Monster Energy motorcycle is a powerful and agile machine designed for motocross enthusiasts. With its 250cc liquid-cooled four-stroke engine, this bike delivers impressive performance and acceleration on the track. The Monster Energy graphics and bold design give it a standout appearance that is sure to turn heads. The lightweight chassis and advanced suspension system make for a smooth and responsive ride, allowing riders to navigate tight corners and jumps with ease. Overall, the Yamaha YZ250F Monster Energy is a top-notch motocross bike that offers both style and substance. If you're in the market for a high-performance motocross bike, the 2021 Yamaha YZ250F Monster Energy is a top contender. Its powerful 250cc engine and agile handling make it a standout choice for riders who want to dominate the track. With its eye-catching Monster Energy graphics and advanced suspension system, this bike offers both style and functionality. Whether you're a seasoned pro or a novice rider looking to step up your game, the Yamaha YZ250F Monster Energy is a worthy investment for any motocross enthusiast.