RPS 125cc DLX Youth Dirt Bikes

The RPS 125 DLX Dirt Bike boasts a powerful 125cc four-stroke gas engine designed to deliver reliable performance on a variety of challenging trails. This youth dirt bike features robust engineering that combines durability and high-speed capability, making it a top choice for kids and teens looking to master off-road adventures. Experience enhanced off-road performance with the RPS 125cc DLX Youth Dirt Bike! Featuring an upgraded 125cc four-stroke engine and enhanced suspension for smoother rides, this durable dirt bike delivers superior performance for young riders ages 10 and up. Built for reliability and excitement, the DLX model takes youth dirt biking to the next level.

Ready for off-road adventure? Explore our youth dirt bikes collection, compare with kids dirt bikes and motorcycles, or discover 110cc-125cc powersports. For more options, check our RPS products collection.

Key Features

• Upgraded 125cc 4-stroke air-cooled engine
• Enhanced suspension for smoother, more controlled rides
• Top speed: approximately 35-40 mph
• Manual 4 Speed Transmission
• Electric start for easy, reliable starting
• Front and rear disc brakes for reliable stopping power
• Durable steel frame construction
• Knobby off-road tires for maximum traction
• Perfect for riders ages 10-14
• EPA and CARB approved - California legal

Specifications

DESCRIPTION	125 DXL series
Engine Type	Single cylinder, air cooled, four stroke, horizontal machine
Displacement (ml)	124
Bore and Stroke (mm)	54x54
Compression Ratio	9:00:01
Max. Power (kw/r/min)	6.0kW/7500rpm
Max. Torque (N.m/r/min)	9.5N.m/5500rpm
Max. Speed (km/h)	80
Lubrication	Pressure, splash
Clutch Type	Manual / wet
Ignition	CDI
Starting System	Kick
Transmission System	Chain
Front Brake	Disc
Front Brake	Disc
Front Tire	70/110-17
Rear Tire	90/100-14
Suspension	Inverted Suspension
L*W*H (mm)	1770*780*1065
Seat Height (mm)	810
Wheelbase (mm)	1210
Min. Ground Clearance	190
Max. Capacity Weight (kg)	80
Engine Oil (L)	1
Fuel Tank Capacity (L)	6.1

RPS 125cc DLX Dirt bike Blogs

Frequently Asked Questions

Frequently Asked Questions

What age is the RPS 125cc DLX Youth Dirt Bike suitable for?

The RPS 125cc DLX is designed for young riders ages 10-14, making it perfect for kids and teenagers who have some riding experience and are ready for a more powerful dirt bike with enhanced performance capabilities. The 225 lb weight, 810mm (31.9 inch) seat height, and 35-40 MPH capability make it ideal for intermediate young riders who have outgrown 50cc or 70cc beginner bikes.

How fast does the RPS 125cc DLX go?

The RPS 125cc DLX with its upgraded 125cc four-stroke engine can reach speeds of approximately 35-40 MPH (80 km/h maximum), delivering impressive performance suitable for young riders. The 6.0kW @ 7500rpm power output and 9.5N.m @ 5500rpm torque provide exciting speed while maintaining safety for youth riders. Actual top speed depends on rider weight, terrain conditions, and maintenance.

Is the RPS 125cc DLX street legal?

No, the RPS 125cc DLX is designed for off-road use only. It should be ridden on private property, motocross tracks, trails, or designated off-road areas. It is not street legal and should not be ridden on public roads or highways. Always check local regulations and obtain necessary permissions before riding.

What makes the DLX model different from the standard 125cc?

The DLX (Deluxe) model features upgraded components including enhanced inverted suspension for better handling and comfort, improved build quality with durable steel frame construction, premium disc brakes (front and rear), upgraded tires (70/110-17 front, 90/100-14 rear), and superior features that provide better performance, durability, and ride quality compared to standard 125cc models. The DLX is built for serious young riders who demand the best.

What kind of engine does the RPS 125cc DLX have?

The RPS 125cc DLX features a reliable 124cc (125cc class) single cylinder, air-cooled, four-stroke horizontal engine with 54x54mm bore and stroke, 9:1 compression ratio, CDI ignition, and pressure/splash lubrication. Four-stroke engines are quieter, more fuel-efficient, produce smoother power, and are easier to maintain than two-stroke engines. The engine uses regular unleaded gasoline and holds 1 liter of engine oil.

Is the RPS 125cc DLX automatic or manual transmission?

The RPS 125cc DLX features a manual 4-speed transmission with manual wet clutch and chain drive, making it great for young riders to learn proper gear shifting with a hand clutch. This helps build essential riding skills progressively and prepares riders for larger bikes. The kick start system teaches proper starting technique.

How much does the RPS 125cc DLX weigh?

The RPS 125cc DLX weighs 225 pounds (approximately 200-225 lbs depending on color variant), providing a solid, stable ride while still being manageable for young riders ages 10-14. This weight contributes to excellent stability and control on trails, jumps, and rough terrain. The maximum capacity weight is 80 kg (176 lbs).

What is the seat height of the RPS 125cc DLX?

The RPS 125cc DLX features a seat height of 810mm (approximately 31.9 inches), which is youth-appropriate for riders ages 10-14. The seat height allows most young riders in this age range to comfortably reach the ground while maintaining proper riding position. The 190mm (7.5 inch) ground clearance provides excellent obstacle clearance for off-road riding.

Does the RPS 125cc DLX have suspension?

Yes! The DLX model features enhanced inverted suspension (front and rear) that absorbs bumps, jumps, and rough terrain impacts. The upgraded suspension provides better handling, comfort, and control compared to standard models, making it ideal for motocross tracks, trail riding, and aggressive off-road use. The suspension is tuned for youth riders.

What kind of brakes does the RPS 125cc DLX have?

The RPS 125cc DLX is equipped with disc brakes on both front and rear wheels that provide excellent stopping power, control, and reliability, ensuring safe riding for young riders on various terrains. Disc brakes offer superior performance compared to drum brakes, with consistent stopping power in wet or muddy conditions.

What kind of tires does the RPS 125cc DLX have?

The dirt bike comes equipped with aggressive knobby off-road tires (70/110-17 front, 90/100-14 rear) designed for maximum traction on dirt, mud, gravel, sand, and challenging terrain. These premium tires provide excellent grip for trail riding, motocross, and off-road adventures. The tire sizes are optimized for youth riders.

Is the RPS 125cc DLX good for beginners?

The RPS 125cc DLX is best suited for riders ages 10-14 who have some dirt bike experience or are ready to progress from smaller 50cc or 70cc bikes. It's more powerful than beginner models, making it ideal for intermediate young riders who want to develop their skills. New riders should start on smaller bikes before moving up to the 125cc DLX. Consider taking a youth rider training course.

What maintenance does the RPS 125cc DLX require?

Regular maintenance includes oil changes (1 liter capacity), air filter cleaning and replacement, chain lubrication and tension adjustment, brake inspections and adjustments, tire pressure checks, spark plug replacement, valve adjustments, and periodic tune-ups. Four-stroke engines are reliable and easier to maintain than two-stroke engines (no oil/gas mixing required). Following the maintenance schedule ensures long-lasting performance.

Does the RPS 125cc DLX require assembly?

Some assembly is required upon delivery. The RPS 125cc DLX arrives approximately 85-90% assembled. Assembly typically includes handlebar installation, wheel attachment, brake adjustments, chain tension check, and final safety inspections. Most parents can complete assembly with basic tools in 1-2 hours. Detailed step-by-step instructions are included with your purchase, or you can have a local shop assist.

What comes included with the RPS 125cc DLX?

Your RPS 125cc DLX includes the dirt bike, owner's manual with maintenance schedule, tool kit, necessary assembly hardware, MSO (Manufacturer's Statement of Origin), warranty information, and safety guidelines. Safety gear (helmet, goggles, gloves, boots, chest protector, pads) should be purchased separately. We strongly recommend full protective equipment for all young riders.

Is there a warranty on the RPS 125cc DLX?

Yes! The RPS 125cc DLX comes with a 12-month manufacturer's internal engine replacement parts warranty covering defects in materials and workmanship. We also offer aS.-based customer support. Contact our customer support team for specific warranty details and coverage information.

Can I save money on the RPS 125cc DLX?

Yes! We're currently offering $200 off the regular price of $1,299, bringing it down to just $1,099. Plus, enjoy

Can I return the RPS 125cc DLX if I'm not satisfied?

We want you to love your new dirt bike! We offer a If you're not completely satisfied with your RPS 125cc DLX for any reason, contact our customer support team within 30 days of delivery to initiate a return. Please review our complete return policy on our website or contact our customer support team for details.

What safety gear do you recommend for the RPS 125cc DLX?

We strongly recommend full safety gear for all young riders including a DOT-approved motocross or off-road helmet, goggles or face shield, gloves with grip protection, over-the-ankle motocross boots, chest protector, knee guards, elbow pads, and durable long-sleeve riding gear. Safety should always be the top priority for young riders. Learn more about youth dirt bike safety gear.

Is adult supervision required for the RPS 125cc DLX?

Yes, adult supervision is always required when children and teenagers are riding dirt bikes. Parents should ensure riders wear proper safety gear, ride in safe designated areas away from traffic and hazards, understand basic riding controls and safety rules, follow local laws and property owner permissions, and ride within their skill level. Consider enrolling young riders in youth dirt bike training courses.

What kind of fuel does the RPS 125cc DLX use?

The RPS 125cc DLX runs on regular unleaded gasoline (87 octane or higher). The 6.1 liter (approximately 1.6 gallon) fuel tank provides extended riding sessions. Four-stroke engines are fuel-efficient and don't require oil/gas mixing like two-stroke engines, making them easier to fuel and maintain.

How is the fuel economy on the RPS 125cc DLX?

The 125cc four-stroke engine provides excellent fuel efficiency, typically achieving 60-80+ MPG depending on riding style and terrain. This allows for extended riding sessions on a single tank (6.1 liters). Actual fuel economy depends on riding style, terrain, and maintenance. The efficient engine means less time refueling and more time riding.

Can my child grow into the RPS 125cc DLX?

Absolutely! The RPS 125cc DLX is designed for riders ages 10-14 and can accommodate growing teenagers. The 810mm seat height and 80 kg weight capacity provide room to grow. It's a great intermediate bike that provides several years of use as young riders develop their skills and grow physically. Many riders use 125cc bikes from age 10 through their mid-teens.

What terrain can the RPS 125cc DLX handle?

The RPS 125cc DLX with enhanced inverted suspension, knobby off-road tires, and 190mm ground clearance can handle dirt trails and paths, motocross tracks, gravel roads, grass and fields, hills and inclines, sand and mud, forest trails, and challenging off-road terrain. It's built for adventure, exploration, and competitive riding on private property and designated off-road areas.

How does the RPS 125cc DLX compare to 50cc or 70cc bikes?

The 125cc DLX offers significantly more power (6.0kW vs. 2-3kW), speed (35-40 MPH vs. 25-30 MPH), and capability than 50cc or 70cc beginner bikes. It features better suspension, larger frame, disc brakes, and manual transmission for skill development. It's the natural progression for young riders who have outgrown smaller bikes and are ready for more performance and challenge.

Where can I get the RPS 125cc DLX serviced?

Most motorcycle shops, dirt bike dealers, and powersports repair centers can service the RPS 125cc DLX. Basic maintenance like oil changes, air filter replacement, and chain lubrication can also be performed by mechanically-inclined parents following the owner's manual. We provide lifetime technical support to assist with any questions or maintenance guidance.

Why choose the DLX model over standard 125cc bikes?

The DLX (Deluxe) model offers upgraded inverted suspension for superior handling, enhanced build quality with durable steel frame, premium disc brakes for better stopping power, quality knobby tires for maximum traction, and features that provide better performance, comfort, and durability. It's worth the investment for serious young riders who want the best riding experience and plan to ride for several years.

What colors is the RPS 125cc DLX available in?

The RPS 125cc DLX is currently available in Blue, Red, Orange, and Green color options, allowing young riders to choose a style that matches their personality. All colors feature the same specifications and performance. Check our in-stock inventory for current color availability.

How do I contact customer support about the RPS 125cc DLX?

Our customer support team is here to help with any questions about the RPS 125cc DLX, assembly instructions, riding tips, maintenance guidance, parts ordering, or technical support. We provide lifetime technical support for as long as you own the bike and real U.S.-based customer support via phone, email, or chat. Contact us through our website and we'll ensure your young rider has an amazing experience with their new dirt bike!

Is the RPS 125cc DLX currently in stock?

Yes! The RPS 125cc DLX Youth Dirt Bike is currently in stock in Blue, Red, Orange, and Green colors and ready to ship. in-stock inventory for current availability by color.

What's Include

🚚 anywhere in the United States

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🛠️ 12-Month Manufacturer's internal engine Replacement Parts Warranty

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📄 Free MSO/MCO Processing

🔧 Lifetime Technical Support for as long as you own the machine

🇺🇸 Real U.S.-Based Customer Support