What 450 makes the most horsepower?
From 2019 to 2021, the Honda CRF450R produced the highest peak horsepower numbers of all the standard-model 450 motocrossers.
Kawasaki KX™450 | Motocross Motorcycle | Most Powerful Dirtbike.
The most powerful and fastest dirt bike currently, is the KTM 450 SX-F, a 450cc bike with a top speed of 123 mph. The 450 SX-F was a Motocross Champion under rider Ryan Dungey in the dirt bike category.
The Yamaha YZ450F makes the most peak power at 58.5 horsepower, but it is only 0.07 horsepower stronger than the Husky, 0.2 horsepower better than the KTM 450SXF and 0.21 horsepower better than the Honda. At 8000 rpm, however, the Yamaha YZ450F gives up over 2 horsepower to the GasGas, Honda, Husky, Kawasaki and KTM.
Peak figures were documented at 54.4 hp at 9,400 rpm and 34.3 pound-feet of torque at 7,200 rpm.
At peak, the FC 450 makes 53.5 hp at 9,400 rpm and 33.7 pound-feet of torque at 7,900 rpm.
In addition to offering the longest power delivery on the track, the 450 SX-F also spins the most peak horsepower and torque in the class with 55.0 hp at 9,400 rpm and 34.3 pound-feet of torque at 7,500 rpm, as measured on our in-house Dynojet 250i rear-wheel dynamometer.
450cc bikes are much faster than 250cc bikes, but you don't want to choose bikes based on how fast they go. Take into consideration your weight, height, and riding ability, to make the right decision on which bike would suit you best on the track.
- Start With the Basics. Remember, to take advantage of your machine, you need to care for it. ...
- Use a Better Fuel. ...
- Help it Breathe. ...
- Upgrade Your Factory Clutch. ...
- Increase the Flow Rate. ...
- Open the Valves. ...
- Improve Compression. ...
- Upgrade the Exhaust.
Compared to Big Red's 2022 CRF450R, the RX comes with softer suspension valving and spring rates, dedicated ECU mapping, a larger 2.1-gallon fuel tank, 18-inch rear wheel, Dunlop Geomax AT81 tires, aluminum sidestand, 13/50 gearing surrounded by an O-ring chain, and red hand guards.
How fast can a 450 4-stroke go?
Reaching a maximum speed of 110mph, the Beta 450RS is high on the list of the fastest motocross bikes. The Beta 450RS takes just over 5 seconds to gain 60mph is street-legal in America's 50 states.
- High Speed:78 km/h / 126 KPH.
- Engine: 4-stroke.
On any trail ride where the average speed is below 20 mph, the WR is going to be easier to ride and more fun. Above that, it's all FX. The Yamaha YZ450FX is a close relative of the YZ450F motocross bike but with more range, softer suspension, smoother power and a wide-ratio five-speed.
Taking its first run on the Dirt Rider dyno this year, the 2022 GasGas MC 450F cranked out 54.0 hp at 9,600 rpm and 33.9 pound-feet of torque at 7,600 rpm. With those figures, the red Austrian ranks second in peak horsepower and third in maximum torque in the 450 motocross bike segment.
A recently updated crankshaft brings the 2022 CRF450RL's total horsepower to 41.7, produced through its 449cc liquid-cooled single-cylinder engine.
2022 Honda CRF450R Engine
With a Dunlop D404 street tire mounted on the rear wheel, it spun 53.8 hp at 9,300 rpm and 34.1 pound-feet of torque at 7,200 rpm. That gives the CRF450R third ranking in peak horsepower; it's runner-up in torque.
Essential to the MC 450F producing strong, smooth power is the lightweight aluminum cylinder and CP bridged-box-type piston. Combined they ensure the motor pumps out an impressive 62hp while also ensuring reduced vibrations.
Top speed: 123 mph
KTM 450 bikes will win races among any sprinting dirt bikes with the right rider. With a top speed of 123 mph, nothing under 450 pounds can compare, so feel free to “drop the hammer.”
The CR500 was first produced in 1984, and had a 491 cc (30.0 cu in) air-cooled two-stroke engine (1984) that produced 60.8hp, the most powerful motocross bike that Honda had ever produced. The CR500 raced in long desert rallies like the Baja 500 and the Baja 1000.
Cons. The 450 is a mid-length Pro-level chainsaw for tree service crews and foresters. It's also a great all-rounder for property owners who need a powerful saw for general maintenance and storm clean-up.
Is a Husqvarna 460 Rancher pro level?
The Husqvarna 460 Rancher, billed by the company as a Prosumer-grade saw, does a fantastic job at that level. With a 3.6 Hp motor, the Rancher will make short work of both your cutting jobs and your fuel.
|Power||44.5 hp (32.7 kW) at 8,400 rpm (approx)|
Peak horsepower doesn't always fall on an even number, but it is where the engine reaches its maximum number. The Honda CRF450 peaks at 60.21 horsepower and the remaining five engines fall off in half horsepower increments from 57.51 (Yamaha) to 57.14 (KTM), 56.40 (Husqvarna), 55.86 (Kawasaki) and 54.39 (Suzuki).
The CRF450R utilizes a 449cc liquid-cooled engine capable of 55.2 horsepower.