10 Best 125cc 4-stroke Dirt Bikes 【Review 2023】 - Dirt Bike Advisor (2023)

FAQs

10 Best 125cc 4-stroke Dirt Bikes 【Review 2023】 - Dirt Bike Advisor? ›

The highest speed for 125cc dirt bikes ever recorded is 100 MPH. Nevertheless, do not expect such a huge number of regular riders; very few have mastered dirt riding skills! As a result, the top speed on most 125cc models fluctuates from 55 to 60 MPH (about 57,5 MPH on average).

The highest speed for 125cc dirt bikes ever recorded is 100 MPH. Nevertheless, do not expect such a huge number of regular riders; very few have mastered dirt riding skills! As a result, the top speed on most 125cc models fluctuates from 55 to 60 MPH (about 57,5 MPH on average).

For adults, the 125cc 4-stroke bike will offer you a good amount of power (but not too much), the right amount of comfort and the best experience whilst learning. It is an excellent bike for tall kids and smaller and lightweight adults.

You can expect a 150cc moped to reach an advanced speed of roughly 70 mph, which is a little faster compared to the speed of a 100cc or 125cc one. In general, a moped with a 150cc engine is more powerful than those with smaller engines.

The short answer is that the top speed of a 125cc, on average, is somewhere between 65mph and 80mph. However, to answer the question properly, we need to look at the factors that affect how fast a motorcycle can go and then we will give a short round-up of some of the fastest 125s on the market.

1. Honda CBF 125 (Honda's Reliability and Build Quality on a Budget)

Generally, a 125cc two-stroke or a 250cc four-stroke dirt bike will suit a beginning rider better than something with more (unnecessary) power. Avoid the biggest motor 450 Motocross bike, because these will be too powerful for a beginner.

How much horsepower does a 125cc 4 stroke have? ›

A four-stroke engine contains more parts and valves, making repairs and maintenance more expensive. Since it only receives power once every four rotations of the piston, this design is less powerful than a comparable two-stroke engine.

4-stroke bikes are heavier, have more stability and traction on the track, but have the higher horsepower for overall power. This means that both are fast.

150 cc is better as there will be more load on the motorcycle.

The max speed to expect for YZ125 reaches 70 MPH (equating to 112 KmPH). Quite impressive for a bike of its range! Using its 125cc liquid engine, you could leave any racing competitor in dust. Such an astonishing rate is partly thanks to the reed valve inductions.

150 has a tad more bottom end and more overall power. 125 revs faster and stays in power and easier. Yeah, Joe is right.... after jetting the 125 and good fuel, it's the crispest bike I've ever ridden.

If you have a provisional motorcycle licence, you must satisfactorily complete a Compulsory Basic Training (CBT) course. You can then ride unaccompanied on the public road a motorcycle up to 125 cc with a power output not exceeding 11 kW, with L plates, for up to two years. To ride a moped, learners must: be 16 or over.

Re: Life span in milage of a Honda 125cc

18,000-30,000 miles is the target for me when I buy second hand.

The law in California states that any motorcycle with 150cc displacement or more is legal to ride with a motorcycle license endorsement on the freeways.

Pure Unleaded Fuel:

Most motorcycle manufacturers recommend owners to use pure gasoline in their motorcycles.

What 125cc has the best mpg? ›

Up to 125cc motorcycles (A1 licence) - Honda CB125F | 138.7mpg. Although it can't quite match the economy of its CBF125 predecessor or live up to Honda's claims of 150mpg, Honda's latest CB, as introduced in 2021 with an even more efficient engine, is still the class-leader in terms of fuel efficiency.

Generally, high mileage on a motorcycle is anywhere from 20,000 to 50,000 miles.

Most Reliable Dirt Bike Brand

Honda and Yamaha have the most trail bikes that are reliable, and their motocross bike have generally been good, so they are usually among the most reliable dirt bike brands.

Honda. Honda is the most popular dirt bike brand in the world, with a market share of over 20%. In 2021, Honda sold over 250,000 dirt bikes worldwide, making it the clear leader in terms of sales.

It was the Yamaha WR450F that topped dirt bike sales overall, also featuring as leading enduro model at 260 models sold. KTM's 300 EXC was second, the KTM 450 EXC-F third, KTM 350 EXC-F fourth and Yamaha WR250F fifth.

It can carry a weight of around 150 kg easily.

These bikes can go up to 70-100 miles to the gallon on the road. With gas prices spiking up these days, these bikes are definitely money savers. You can use your bike for commuting to work, school, or just to ride around the city without having to worry about hurting your pocket.

The lightest full-size dirt bike from KTM is the 125 SX.

It's 203 pounds without fuel.

How do you tell if a dirt bike is the right size? ›

The best ways to know if a dirt bike fits you is to get on the bike, sit forward and see if your feet touch the ground. If you are flat footed on the ground while sitting up on the bike, the ride is likely too small for you.

Adult dirt bikes are typically in the 230cc to 450cc range while younger adults or children might ride anything from 50cc to 150cc. The greater the cubic capacity (cc) the faster the bike, but the heavier the load, the slower the bike performs. Here are some average speeds for 50-450 cc bikes.

Consider that 50cc bikes have claimed weights of around 90–110 pounds, 65cc are around 130 pounds, 85cc tip scales at 165 pounds, 110cc about 159–170, and 125cc machines weigh approximately 196–207 pounds.

125cc 4-stroke engine

Being air-cooled, this punchy little engine is relatively simple to maintain, and with a 5-speed gearbox and manual clutch, both models prepare the rider for the day when they move up to a full-sized motorcycle.

125cc Motorcycles:

They give you plenty of power without weighing you down on the road. Expect to get anywhere from 10 to 15 HP out of these bikes.

The max speed to expect for YZ125 reaches 70 MPH (equating to 112 KmPH). Quite impressive for a bike of its range! Using its 125cc liquid engine, you could leave any racing competitor in dust.

Kawasaki Ninja 125

Engine – 125cc, liquid-cooled, 4-stroke, DOHC, single cylinder. Max Power – 15 horsepower. Max Torque – 11.7Nm. Top Speed – 74mph.

How fast is a YZ125? A YZ 125 top speed is approximately 60 mph and has 34.44 horsepower.

The CRF125F top speed is about 50-55 mph.

This is about the same as the TTR 125 top speed, and it's also about 5-10 mph faster than the CRF110 top speed.

How much horsepower does a YZ125 4-stroke have? ›

6The Yamaha YZ125 makes 35 horsepower. A YZ250F four-stroke is around 38 horsepower, which means that the 125 has a power-to-weight ratio that's 2 percent better.

A bike with a 2-stroke engine will be more powerful straight off the mark, but a 4-stroke bike despite being heavier, will be able to maintain more power over a longer ride. A 4-stroke 250cc engine has a top speed of around 80mph, while a 2-stroke has a maximum speed of about 85mph.

What age is the YZ125 for? The YZ125 is great if you're a teenager progressing to a full-size motocross bike. You'll also enjoy riding it if you're an adult of any age that wants to rip around on a lightweight and small-bore 2 stroke.

It is powered by a 125 cc (7.6 cu in) single-cylinder engine that produces a claimed 11 kW (15 hp). It is the second Ninja sport bike to have a four-stroke single, after the Ninja 250SL.

MILEAGE AND TOP SPEED

In terms of performance, the 125cc sports bike is expected to accelerate from 0-100 kmph in around 13.0 seconds. Kawasaki Ninja 125 top speed is 120 kmph (approximate).

Driven by a 125 cc 4-stroke engine, the TT-R125LWE deliver plenty of smooth power for spirited off-road riding.

The riding public can't get its collective head wrapped around the fact that a 125 is a great trail bike—not just for kids, but for everyone. The weight and handling make the rider feel like Superman. They have their limitations, certainly. Hill-climbing is the biggest.

We've got some big guns in our CRF-MX line up and the CRF125F is proud to line up next to them. The perfect entry bike for young riders aged 10, or over, who are looking for fun and a bike to feed their off-road passion.

What size dirt bike should I get for my height? ›