Dirt bike riding is a great way to get your kids active outdoors. This fun motorsport can be an exciting new adventure. However, some parents and kids worry about safety at top speeds while others want more speed. Either way, they often want to know how fast is a 50cc dirt bike.
You are watching: How fast is a 50cc dirt bike
Let’s have a quick peek at their top speeds in mph (miles per hour) and in kmph (kilometers per hour):
|Yamaha TTR 50||$1,699||30||48|
|KTM 50 SX||$4,399||42||67|
Top speeds of 50cc Dirt Bikes with 2021 Prices in US Dollars
Those speeds may sound a bit alarming or even unsafe to some. But you should know that some mini dirt bikes have safety features and accessories like throttle limiters, throttle stop screws, and power reduction kits. These will keep your kid from riding too fast.
For bikes without those convenient features, give your kid tips to keep them out of harm’s way. For instance, teaching them to only ride in low gears can prevent excessive speed.
Now that you know how fast 50cc dirt bikes can go, let’s cover related topics:
Popular 50cc dirt bikes
Top motorcycle brands, like Yamaha, Honda, Suzuki offer good beginner off-roading motorcycles for kids. KTM and couple of other brands are race bikes, but some do offer a horsepower redution kit.
Below are some that you will encounter in your search for the right bike. Each one has its strengths, but they’re all kid-friendly, reliable, and designed for beginners.
Note: The prices indicated are the U.S. retail prices for 2021.
How fast does Yamaha 50cc dirt bike go?
Beginner and novice riders should avoid such race tracks and challenging trails, because jumps require solid skills to overcome. These skills need time to develop, and if a rider isn’t advanced enough, they simply increase the chances of a fall.
Falling because of whiskey throttle or jumps can be minimized with proper coaching. As the twist to an old saying goes: Perfect practice makes perfect.
Safe Riding Practices
Pro Tip: As a rule of thumb, beginner and novice riders should always familiarize themselves with dirt bikes in comfortable and low-risk riding trails.
Here are some more ways to develop your child’s riding skills, apart from coaching them yourself:
Talk to them about safety before each rideSet some ground rules early on, such as:Stay on first and second gear while riding (if the bike has gears)Ride only under adult supervisionDon’t go faster than your skill allowsKeep both wheels on the groundAlways wear complete safety gearUse a throttle limiter to control the speed for Yamaha, Suzuki, and Honda bikesUse a power reduction kit to control speed for KTM and HusqvarnaEnroll them in a hands-on dirt bike training program (beginner to advanced levels)Gradually practice them on trails with obstacles to avoid whisky throttleDelay riding on motocross race tracks with jumps until kids reach advanced riding levels
By using these guidelines, you will form safe habits which will lessen your kid’s chance of getting injured badly. At the same time, you also establish yourself as an important support system for your child.
How to make a 50cc dirt bike go faster
Yamaha 50, Honda 50, and Suzuki 50 bikes are trail bikes, so top speed usually isn’t the priority. Yes, you can make them go a bit faster, but for 50cc MX racing, it’s better to invest in a high performance dirt bike. They are especially built for race competitions.
Have a trail bike that you want to go faster? Here are general guidelines:
Clean the exhaust and mufflerKeep spark plugs gapped and freshUse high quality fluidsChange fluids and filters oftenClean or replace air filterUse high-octane gasolineCheck that tires still have big knobs for traction in dirtLubricate the throttle cable for better response
Below is speed test of Honda CRF50 with a non-stock carburetor. It reaches whopping speed of 38 mph! The iOS app used is Speedometer Simple – Accurate GPS speed tracker.
If your kid is ready to race and has reached advanced levels on trail bikes, signing them up for a motocross training program will help them progress quickly and, at the same time, introduce them to other kids with the same interest.
“It’s like any sport, if you want to get good at it quickly, you get advice and help.”
— Chris Birch, off-road coach and eight-time New Zealand Enduro National Champion, RidersWest magazine
Fastest 50cc dirt bikes
Some dirt bikes for kids are designed for motocross racing, while others are designed for trail riding. The fastest 50cc dirt bike is the American built Cobra 50 King. It has repeatedly won many competitions.
Here’s a side-by-side comparison of the fastest 50cc mini dirt bikes:
Cobra CX50SRX KING Top speed: 45 MPHHusqvarna TC 50 Top speed: 42 MPHKTM 50 SX: 42MPH
These motocross mini bikes use the same level of technology found on the full-size motocross race bikes. They are 2-strokes with instant response, so riders can reach top speeds sooner.
Husqvarna TC50 speed test
2-stroke 50cc engines have an aggressive power curve compared to milder 4-stroke. These mini mx competition bikes also have the best suspension in the class to tackle the jumps.
A 50cc dirt bike can mean a lot of fun for kids getting into dirt riding. Top racing models can reach speeds past 40 miles per hour, while most trail bikes will max out at around 33 miles per hour or less.
Speed is a concern for parents of new riders, but this worry can be reduced by getting a bike with a throttle limiter and by teaching a child to ride at low speeds. Most kids will be happy with speeds between 10 to 15 miles per hour, since everything feels new and amazing.
As long as you pay attention to your child’s interest level, safety gear, and riding challenges, you create a safe and positive learning environment. Riding dirt bikes done right is low-risk, fun, and exciting for the whole family.