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Oryxearth Mini Dirt Pit Bike BRM100, 105CC 4-Stroke Gas Powered 3.5HP for Off Road & Trail Bike, Up to 28 Mph, Automatic Transmission and Pull to Start, Weight Support Up to 185LBS for Teens/Adults

  • Based on 235 reviews
Condition: New
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$479.99 Why this price?
Memorial Day Sale · 27% off was $658.99

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Availability: Only 2 left in stock, order soon!
Fulfilled by Oryxearth Flagship Store

Arrives May 30 – Jun 3
Order within 12 hours and 56 minutes
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Color: Blue Camo


Style: Plus


Features

  • Powerful Performance: Oryxearth mini dirt bike BRM100 is gas powered (#87 regular gasoline or higher) 105CC 4-Stroke with 3.5HP. Let your kids enjoy the fun of being fully powered all day while saving fuels ( Up to 30 Miles Range with only 0.32 gallons fuel).
  • Suitable for Kids and Adults: Powered by a reliable 4-stroke air-cooled engine, this pit bike is suitable for kids, teenagers, and adults within a height of 4.27FT5.9FT and under 185LBS. Recommended age 13+, ideal for beginner riders, and a perfect gift to send.
  • Durable & Reliable & Safe] : This kids' mini dirt bike features a durable clutch and a stable, sturdy metal frame built to withstand years of outdoor riding. The rear disc brake delivers smooth, reliable stopping power, while the 105cc 4-stroke engine offers superior stability, a longer lifespan, and a lower failure rate all paired with a fully automatic chain transmission system.
  • Easy to Assemble] : 90% parts are pre-assembled, you only need to assemble the handlebar clamp and front tire.60-day parts warranty, 90-day engine warranty. For return policy, we are pleased to provide you a free prepaid return label to your satisfaction(For quality issues only) within 60 days.
  • Grab & Go Comfort : The Oryxearth adult/teen dirt bike is designed for easy pull-start operation, making it perfect for beginners just hop on and ride. Because stability matters most on off-road terrain, we've equipped it with wide, off road low-pressure pneumatic tires that handle rough trails with ease.

Bike Type: Dirt Bike


Age Range (Description): Kids


Brand: Oryxearth


Color: Blue Camo


Wheel Size: 14.5 Inches


Suspension Type: Front


Included Components: frame


Size: Large


Brake Style: Disc


Specific Uses For Product: Trail


Bike Type: Dirt Bike


Suspension Type: Front


Brake Style: Disc


Specific Uses For Product: Trail


Power Source: Gasoline


Gear Type: automatic


Intended Riding Terrain: Mountain Terrain, Unpaved Trails


Bicycle Drivetrain Type: Automatic


Color: Blue Camo


Theme: Sport


Style Name: Plus


Wheel Size: 14.5 Inches


Size: Large


Item Weight: 76.1 Pounds


Age Range Description: Kids


Brand Name: Oryxearth


Included Components: frame


Model Number: 22HCf001A


Model Name: Mini Bike


Manufacturer: Oryxearth


Warranty Description: 60-day parts warranty, 90-day engine warranty


Unit Count: 1.0 Count


Item Type Name: mini dirt bike


Wheel Material: Rubber


Warranty Type: Limited


Maximum Weight Recommendation: 185 Pounds


Is Assembly Required: Yes


Minimum User Height: 51 Inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 30 – Jun 3

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great for around my country house
Was easy to assemble. Rides great, sturdy and goes fast.
Reviewed in the United States on September 6, 2025 by Ethan H

  • Great quality
Great purchase my kids love it
Reviewed in the United States on March 1, 2026 by TYLER

  • Everything you need to know
Around the size you’d expect I guess. I’m 5’9 and leg room isn’t an issue. Unfortunately the switch to turn the engine off on the handle bar is loose and wont tighten, I’m pretty sure it’s somehow broke but that’s not a problem for me at the moment. The throttle was also loose and it would cause it to flip the kill engine switch but I was able to tighten that to fix it. The throttle also has a big dead zone before it actually starts to give it gas which bothers me but doesn’t seem to be a real problem yet. Also I’m not sure if it’s because of user error and I didn’t tighten something enough or what. But when you’re speeding up and getting closer to top speed, something in the front and I wanna say it’s the fender that’s over the wheel. But it makes a violent vibration sometimes and caught me off guard. (EDIT: After 2 months of use I can say that it went away). Putting it together was also pretty easy too. The only thing I really don’t like is where the motor oil goes due to it being in such a tight spot. The bike comes with a squirt bottle I’m assuming to put oil in the oil the clutch but I’m pretty positive it’s not for filling the motor with oil. But it was pretty difficult considering the hole isn’t angled for an easy pour. I ended up using a funnel and it still leaked everywhere. And it didn’t work with the bike flat on the ground so I had to find a way for the front end to sit higher. So just be aware of that difficulty. All in all it seems to be worth it at the moment. Also you can choose any color when purchasing because it arrives with each of the colored stickers for you to choose from. Update found 2 spots that require 2 screws to keep the gas tank attached to the engine. Ironically it’s the 2 screws I thought were backups and not needed anymore since that wasn’t included in the instructions. Doesn’t cause rattling or anything without the screws but does cause it to be loose which is unsettling and risky. Edit: I’ve had this bike for about 2 months now and found a few problems. First of all, the gas tank, which I haven’t figured out yet, will randomly start leaking gas out of the cap. Mind you I tighten it a lot. It’ll randomly start leaking gas out of nowhere but hasn’t caused any serious issue other than a slight leaks every now and then. Secondly, when running at half throttle or around. The bike will run rough and jumpy. And last, I’ve noticed that if I got from full throttle and even slowly let off throttle to a idle and coast that the engine sometimes likes to turn off while riding (Only when let off the gas and coasting). It’s only happened twice and would start back up after a few cranks. To counter those problems, I’ve only filled up my 2.5 gal gas can twice. This bike is extremely gas efficient and will run forever. To conclude it’s still definitely worth the purchase but it does definitely need to be kept up with and maintained. ... show more
Reviewed in the United States on March 30, 2023 by Hector

  • So Far So Good
It was opened Christmas morning and we had assembled within a few hours. My two boys have logged over 7 hours on it in less than a week. We have had a lot of rain otherwise it would be a lot more. I'll change the oil after 10 hours to be safe. It seems to be running great so far.
Reviewed in the United States on January 2, 2024 by Corey Herman

  • Not great, not bad
Bought this for my 13 year old niece. She loves it but I'm realizing these things aren't really made for the mud like all the other little minis I've had. I went through two sets of brakes and the clutch locked right up on her and shut the motor down. She's only ridden it 4 times. So if anyone buys this don't bomb through the mud, stay on dry ground or paved roads ... show more
Reviewed in the United States on March 9, 2024 by Ryan

  • Be sure you are able to get replacement parts
Break pads wear out fast , no information about where to get replacement parts
Reviewed in the United States on July 24, 2025 by Donald rieker

  • Amazing bike for the price!
This bike is perfect came in the mail fairly quick and was partially put together. It is made with good materials and it well worth it for the price!
Reviewed in the United States on March 31, 2023 by Kindle Customer

  • Fits the bill!
Son decided he wanted another small bike for a pit bike since his Buromax bike died on him. This one arrived as advertised and was fairly easy to assemble. As thus far is running like a top. Hopefully it continues, since the $1000 electric bike named above that we waited over 6 months for didn't make it over 2 years. ... show more
Reviewed in the United States on November 23, 2022 by Kimberly

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