The X4 150cc 4-Stroke Dirt Bike – The latest generation of 250cc dirt bike engines are faster, torquier, more reliable and even easier to set up and start than ever before. Includes electric start, improved carburetor and all of the standard safety features.
Suitable for both wet and dry conditions. This bike will offer hours of fun in almost any outdoor environment. Built Solid, this bike can handle any off-road riding. A Chromalloy frame, with real outdoor rubber tires separate this bikes from similar products. Responsive acceleration, front telescopic forks, rear mono shock suspension, disk brakes, motocross styling and big bike attitude, makes this the perfect choice. Simple to ride, electric start and 5 speed manual shifting with clutch lever.
All Mini Dirt Bikes are not the same. You should be aware of the build quality and parts quality is very important to how much maintenance is required. This Dirt Bike has been specified for quality and reliability, improvements specified over standard Dirt Bikes include – Higher Grade Wheel Bearings – Longer Wearing Tires – Higher Grip Tires – High Quality Suspension for smoother ride – High Grade Starting Components – Chromoly steel frame – Safety and Design – CE and EPA approved.
Specifications
Motor: 150cc 4-Stroke Single Cylinder Air Cooled (CB150D)Displacement: 144.6 mlMax Power: 8.6 HP @ 8500 RPMMax Torque: 7.37 ft-lb @ 7500 RPMCompression: 9.2:1Transmission: Manual Wet Multi-Plate with Clutch Lever (1-N-2-3-4-5)Engine Oil: SAE 10w/40Engine Start: Electric Start & Kick Start (12v battery)Carburetor: Nibbi PE28JDrive Train: #520 Chain (T, T Sprockets)Fuel Tank: 6.5 Liter / 1.72 GallonsWheelbase: 1320 mmFront Tire: 80/100-19 (19 inch)Rear Tire: 100/90-16 (16 inch)Seat Height: 35 inchesMax Rider Weight: 220 lbsGround Clearance: 315mmFrame: Central Tube High Strength Steel FrameFront Forks: Inverted Hydraulic Adjustable Forks 51x54x830mm, Travel 180mmRear Shock: None-Adjustable Shock, Travel 90mmSwing Arm: 560mm SteelRims: 1.6×19, 2.15×16 Aluminum Gravity CastFront Brake: Dual Piston, 240mm DiscRear Brake: Single Piston, 240mm DiscDirt Bike Dimensions: 76x32x47 inchesDirt Bike Dry Weight: 231 lbsBox Size: 67x18x34 inchesBox Weight: 298 lbsSpark Plug: Engine Oil: Summer, WinterTop Speed: 56 mph (with adjustable speed limiter)Cruising Range: miles per tankRecommended Age: 16+








X4 150cc Dirt Bike, 4-Stroke, Electric Start, Manual 5-Speed, 19/16 inch Wheels
$1,673.00
The X4 150cc 4-Stroke Dirt Bike – The latest generation of 250cc dirt bike engines are faster, torquier, more reliable and even easier to set up and start than ever before. Includes electric start, improved carburetor and all of the standard safety features.
Suitable for both wet and dry conditions. This bike will offer hours of fun in almost any outdoor environment. Built Solid, this bike can handle any off-road riding. A Chromalloy frame, with real outdoor rubber tires separate this bikes from similar products. Responsive acceleration, front telescopic forks, rear mono shock suspension, disk brakes, motocross styling and big bike attitude, makes this the perfect choice. Simple to ride, electric start and 5 speed manual shifting with clutch lever.
All Mini Dirt Bikes are not the same. You should be aware of the build quality and parts quality is very important to how much maintenance is required. This Dirt Bike has been specified for quality and reliability, improvements specified over standard Dirt Bikes include – Higher Grade Wheel Bearings – Longer Wearing Tires – Higher Grip Tires – High Quality Suspension for smoother ride – High Grade Starting Components – Chromoly steel frame – Safety and Design – CE and EPA approved.
Specifications
Motor: 150cc 4-Stroke Single Cylinder Air Cooled (CB150D)Displacement: 144.6 mlMax Power: 8.6 HP @ 8500 RPMMax Torque: 7.37 ft-lb @ 7500 RPMCompression: 9.2:1Transmission: Manual Wet Multi-Plate with Clutch Lever (1-N-2-3-4-5)Engine Oil: SAE 10w/40Engine Start: Electric Start & Kick Start (12v battery)Carburetor: Nibbi PE28JDrive Train: #520 Chain (T, T Sprockets)Fuel Tank: 6.5 Liter / 1.72 GallonsWheelbase: 1320 mmFront Tire: 80/100-19 (19 inch)Rear Tire: 100/90-16 (16 inch)Seat Height: 35 inchesMax Rider Weight: 220 lbsGround Clearance: 315mmFrame: Central Tube High Strength Steel FrameFront Forks: Inverted Hydraulic Adjustable Forks 51x54x830mm, Travel 180mmRear Shock: None-Adjustable Shock, Travel 90mmSwing Arm: 560mm SteelRims: 1.6×19, 2.15×16 Aluminum Gravity CastFront Brake: Dual Piston, 240mm DiscRear Brake: Single Piston, 240mm DiscDirt Bike Dimensions: 76x32x47 inchesDirt Bike Dry Weight: 231 lbsBox Size: 67x18x34 inchesBox Weight: 298 lbsSpark Plug: Engine Oil: Summer, WinterTop Speed: 56 mph (with adjustable speed limiter)Cruising Range: miles per tankRecommended Age: 16+

Eduardo Dominguez (verified owner) –
I feel more connected to the trail while riding.
Eric Murphy (verified owner) –
Battery life is more than enough for my usual rides.
James Carter –
It’s fast enough to be exciting but still manageable.
Christian Hill –
It’s fast enough to be exciting but still manageable.
Joseph King –
The tires grip really well, even on loose dirt.
Nathan Lopez –
The power delivery is very smooth and predictable.
Andrew Johnson –
Maintenance has been straightforward. Even as someone new, I’ve been able to handle basic upkeep.
Blake Foster –
Perfect for beginners. Lightweight, easy to control, and forgiving when you make mistakes.
Caleb Adams –
Great for weekend adventures with friends.
Lucas Phillips –
It’s a great mix of performance and affordability.
Raul Medina –
The suspension feels great. Absorbs bumps better than I expected for the price.
Justin Martin –
Maintenance has been straightforward. Even as someone new, I’ve been able to handle basic upkeep.
Jason Bell –
This bike made me fall in love with riding all over again.
Tyler Walker –
Perfect balance between power and control.
Kyle Cox –
This bike made me fall in love with riding all over again.
Matthew Wilson –
Maintenance has been straightforward. Even as someone new, I’ve been able to handle basic upkeep.
Miles Hughes –
It’s been a great learning bike for improving my riding skills.
Rafael Ortega –
Fuel efficiency is actually pretty decent. I get long rides without worrying about refueling.
Samuel Hall –
The torque on this thing surprised me. It pulls hard even on steep climbs.
Justin Martin (verified owner) –
The suspension setup feels well tuned.
Ryan Harris (verified owner) –
This electric dirt bike handles rough terrain very well.
Francisco Romero –
The braking system is very responsive and gives me confidence while riding.
Nicholas Clark (verified owner) –
I was surprised by how fast it accelerates.
Zachary Wright (verified owner) –
The suspension handles jumps nicely.
Martin Salazar –
This bike made me fall in love with riding all over again.
Steven Jackson –
Maintenance has been straightforward. Even as someone new, I’ve been able to handle basic upkeep.
Andrew Johnson (verified owner) –
I feel very in control at all times.
Miles Hughes –
Perfect for beginners. Lightweight, easy to control, and forgiving when you make mistakes.
Luis Morales –
Parts are easy to find, which makes maintenance less stressful.
Brandon Lee –
I use it both for fun and light racing—it performs great.
Noah Campbell –
The acceleration is quick and fun without being overwhelming.
Emilio Vargas –
It’s clear they care about their customers.
Robert Miller –
Starting this bike is effortless—no struggles at all.
Brandon Lee –
This bike made me fall in love with riding all over again.
Antonio Luna –
Great experience overall. I would definitely recommend this to others.
David Brown –
Everything arrived on time, just as promised.
Jorge Gutierrez –
I was worried about durability, but it’s proven to be very tough.
Ethan Green –
It’s fast enough to be exciting but still manageable.
Ryan Harris –
The frame feels sturdy and well-built.
Francisco Romero –
I use mine mostly for trail riding and it handles rough terrain like a champ.
Steven Jackson –
It’s a great option for both teens and adults.
Joseph King –
I use mine mostly for trail riding and it handles rough terrain like a champ.
Victor Flores –
The tires grip really well, even on loose dirt.
Brian Moore –
Parts are easy to find, which makes maintenance less stressful.
Jared Powell –
It’s fast enough to be exciting but still manageable.
Patrick Richardson (verified owner) –
This electric dirt bike is great for both beginners and experienced riders.
Evan Ward –
The clutch is smooth and beginner-friendly.
Lucas Phillips –
The power delivery is very smooth and predictable.
Justin Martin –
Overall, a reliable and trustworthy service.
Owen Perez –
Bought this for my son and now I find myself riding it more than he does.
Christopher Davis –
This bike has been super reliable for me. I’ve ridden it almost every weekend and haven’t had a single issue.
Kyle Cox –
I picked up my first dirt bike last year and honestly, it changed everything. The freedom you feel riding trails is unmatched.
Matthew Wilson –
Bought this for my son and now I find myself riding it more than he does.
Patrick Richardson –
The design looks amazing. I get compliments all the time.
Raul Medina –
Fuel efficiency is actually pretty decent. I get long rides without worrying about refueling.
Adam Cook –
The power delivery is very smooth and predictable.
Andres Rojas –
The team was friendly and very knowledgeable.
Pablo Fuentes –
The build quality feels solid. Nothing cheap or flimsy about it.