FIRSTNESS 36V Electric Dirt Bike vs FIRSTNESS 24V 800W 2-Seater Dump (2026): Key Differences
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The firstness 36v electric dirt bike vs 24v 800w 2 seater dump comparison highlights two distinct ride-on options for children. Both vehicles share the FIRSTNESS brand and feature blue color options. The primary difference lies in their design philosophy. One is a single-rider dirt bike built for speed and off-road agility. The other is a two-seater dump truck focused on play features and parental control. You will find different motor configurations and battery capacities in each model.
Key differences
| Aspect | FIRSTNESS 36V Electric Dirt Bike | Firstness 24V 800W 2-Seater Dump Truck |
|---|---|---|
| Voltage | 36V | 24V |
| Motor Power | 250W | 4 x 200W motors |
| Max Speed | 15.5 mph | 5 mph |
| Seats | 1 seater | 2 seater |
| Drive Type | not listed | 4WD |
| Remote Control | not listed | Included |
Which one should you choose?
Choose FIRSTNESS 36V Electric Dirt Bike if
- You want a faster ride for older children aged 5 to 10
- You prefer a lighter vehicle that is easier to move
- You are looking for a single-rider off-road experience
Choose Firstness 24V 800W 2-Seater Dump Truck if
- You need a vehicle for two children to ride together
- You want remote control capabilities for safety
- You prefer a slower speed suitable for younger kids aged 3 to 8
Verdict: Choose the dirt bike if you prioritize speed and a traditional motorcycle feel for older kids. Pick the dump truck if you need a two-seater option with remote control and construction-themed play features.
36V Dirt Bike vs 24V Dump Truck
Voltage and Power
The FIRSTNESS 36V Electric Dirt Bike uses a 36V system with a 250W motor. This setup targets older children aged 5 to 10 who need more torque for off-road trails. In contrast, the Firstness 24V 800W 2-Seater Dump Truck operates on a 24V system. It relies on four 200W motors for a total output of 800W. While the dump truck has higher total wattage, the dirt bike’s higher voltage often translates to better sustained performance on inclines. The dirt bike handles a 10% climbing capacity, whereas the dump truck focuses on low-speed stability. You get different power profiles depending on whether you prioritize hill climbing or raw torque for heavy loads.
Max Speed
Speed is a major differentiator between these two vehicles. The FIRSTNESS 36V Electric Dirt Bike offers three speed modes, reaching a top speed of 15.5 mph. This allows kids to build confidence starting at 5.0 mph before moving to faster settings. The Firstness 24V 800W 2-Seater Dump Truck is significantly slower, with a maximum speed of only 5 mph across its three modes. This lower speed is designed for younger children aged 3 to 8 who need more control time. If you want a vehicle that encourages faster riding and skill development, the dirt bike is the clear choice. The dump truck is better suited for cautious, low-speed play.
Seating Capacity
Seating arrangements differ sharply between the two models. The FIRSTNESS 36V Electric Dirt Bike is designed for a single rider, supporting a maximum weight of 133 lbs. It features a standard motorcycle-style seat. The Firstness 24V 800W 2-Seater Dump Truck is built for two children, with two spacious seats and a maximum weight capacity of 110 lbs total. This allows siblings or friends to ride together. The dump truck also includes a functional dump bed measuring 26 inches long, which adds to the play value. If you want to share the ride, the dump truck is the only option. For solo adventures, the dirt bike provides a more authentic experience.
Battery and Range
Battery specifications impact how long your child can play. The FIRSTNESS 36V Electric Dirt Bike is equipped with a 36V 5.2Ah battery. It provides up to 90 minutes of riding time and a maximum range of 10 miles. Charging takes 5 to 6 hours. The Firstness 24V 800W 2-Seater Dump Truck uses a 24V 7Ah battery. It delivers approximately 60 minutes of play time per full charge. While the dump truck has a higher amp-hour rating, the dirt bike’s higher voltage and efficiency result in longer runtime and distance. The dirt bike is better for extended outdoor sessions, while the dump truck requires more frequent recharging for shorter play bursts.
Drive and Traction
Traction systems vary to suit different terrains. The FIRSTNESS 36V Electric Dirt Bike uses 12-inch inflatable rubber tires with an advanced suspension system. It does not specify a drive type, relying on rear-wheel traction and a 10% climbing capacity for off-road performance. The Firstness 24V 800W 2-Seater Dump Truck features 4WD (four-wheel drive) and all-terrain tires. This four-wheel drive system provides superior stability and grip on rough, uneven surfaces. The dump truck is better suited for muddy or rocky terrain where all wheels need to pull. The dirt bike is optimized for dirt trails and smoother off-road paths.
Which Ride-On Car Fits Your Child Best
Parents seeking high speed and off-road agility
The 36V Electric Dirt Bike offers a top speed of 15.5 mph across three modes. Its 250W motor and 10% climbing capacity handle varied terrain effectively. The 36V 5.2Ah battery provides up to 90 minutes of ride time, allowing for extended outdoor play sessions compared to slower alternatives.
Families needing a two-seater construction vehicle
This 24V Dump Truck features two spacious seats for siblings or friends. It includes an electric dump bed and matching shovel for realistic play. The 4WD system with four 200W motors ensures stability on tough surfaces, while the remote control mode helps parents supervise younger drivers learning to operate the vehicle.
Buyers prioritizing parental supervision and safety features
The dump truck includes a parent remote control for direct intervention during early learning phases. Its lower top speed of 5 mph reduces risk for younger children aged 3 to 8. The automatic electric dump bed and spring suspension add functional play value while maintaining a controlled and stable riding experience.
The products compared
FIRSTNESS 36V Electric Dirt Bike
Best for: Solo off-road riding practice for kids
- Voltage
- 36V
- Motor Power
- 250W
- Battery Capacity
- 5.2Ah
- Max Speed
- 15.5 MPH
- Age Range
- 5-10
- Features
- Spring Suspension
View on Amazon: FIRSTNESS 36V Electric Dirt Bike Affiliate link
The Firstness 36V Electric Dirt Bike offers off-road capability for kids aged 5 to 10. It features a 250W motor and a 36V 5.2Ah battery, providing up to 90 minutes of ride time. You get three speed modes, reaching a maximum of 15.5 mph. The bike includes drum brakes and an advanced suspension system for safety and comfort. It supports riders up to 133 lbs.
Pros
- 36V 5.2Ah battery delivers up to 90 minutes of riding time
- Three speed modes allow gradual skill building up to 15.5 mph
- 10% climbing capacity handles varied terrain with 12-inch inflatable tires
- Advanced suspension and drum brakes ensure stable and safe control
Cons
- Single-rider design limits capacity to one child
- 5–6 hour charge time is longer than some competitors
- 133 lbs weight limit excludes heavier riders
Good fit if
- You want a single-rider vehicle for off-road practice
- You prefer higher voltage for consistent power output
- You need adjustable speed settings for developing skills
Skip if
- You need to transport two children at once
- You require rapid charging between sessions
- You are buying for a rider over 133 lbs
Verdict: Firstness 36V Electric Dirt Bike suits solo riders seeking off-road agility and adjustable speed control for skill development. It is ideal for children who need a sturdy, single-seat vehicle with reliable suspension for uneven terrain.
Firstness 24V 800W 2-Seater Dump Truck
Best for: two children sharing a construction-themed ride
- Voltage
- 24V
- Motor Power
- 800W
- Battery Capacity
- 7Ah
- Max Speed
- 5 mph
- Seats
- 2 Seater
- Drive Type
- 4WD
View on Amazon: Firstness 24V 800W 2-Seater Dump Truck Affiliate link
This Firstness 24V dump truck features four 200W motors and a 7Ah battery for up to 60 minutes of runtime. It supports two children with a 110 lb capacity and reaches 5 mph. The electric dump bed and included shovel add realistic play value. You get remote control options and built-in lights for safe evening use. It suits families wanting a shared construction vehicle for ages 3 to 8.
Pros
- Two spacious seats support up to 110 lbs total
- Electric dump bed operates via handle and joystick
- Includes parent remote control for safety
- Built-in music, USB port, and bright lights
Cons
- Lower top speed of 5 mph compared to dirt bikes
- Shorter 60-minute runtime due to 7Ah battery
- Larger footprint at 43 inches long
Good fit if
- You want a vehicle for two children to ride together
- You prefer the play pattern of loading and dumping materials
- You need a slower, more stable ride for younger kids
Skip if
- You prioritize high speed and off-road agility
- You want a single-rider vehicle for older children
- You need extended runtime beyond 60 minutes
Verdict: Firstness 24V 2-Seater Dump Truck is a sturdy option for siblings sharing a ride. It fits parents who value cooperative play and safety features over raw speed.
Specifications side by side
| Spec | FIRSTNESS 36V Electric Dirt Bike | Firstness 24V 800W 2-Seater Dump Truck |
|---|---|---|
| Voltage | 36V | 24V |
| Motor Power | 250W | 800W |
| Battery Capacity | 5.2Ah | 7Ah |
| Max Speed | 15.5 MPH | 5 mph |
| Seats | not stated | 2 Seater |
| Drive Type | not stated | 4WD |
| Age Range | 5-10 | 3-8 |
| Remote Control | not stated | remote control |
| Features | Spring Suspension | not stated |
| Dimensions | 43.7 × 24.4 × 26.8 inches | 43 × 31 × 25 inches |
| Size | 43.7 x 24.4 x 26.8 inches | not stated |
| Color | Blue | Blue |
| Model | Electric Dirt Bike | JC305 |
Frequently asked questions
Can two children ride the Firstness 24V Dump Truck at the same time?
Yes, this model is designed for two riders. It features a 2-seater layout that allows siblings or friends to share the experience. The truck measures 43 inches in length and 31 inches in width, providing enough space for cooperative play. This setup is ideal for parents who value shared activities over individual speed.
Which bike is better for off-road terrain, the 36V or 24V model?
The 36V Electric Dirt Bike is built for off-road use. Its single-seat design and suspension system handle uneven ground effectively. The 36V system provides the torque needed for trails, making it suitable for solo practice. The dump truck is wider and flatter, which suits flat surfaces rather than rough terrain.
How do the sizes of the two Firstness vehicles compare?
The dirt bike is 43.7 inches long, 24.4 inches wide, and 26.8 inches high. The dump truck is slightly shorter at 43 inches long, but much wider at 31 inches. The truck is also lower, standing 25 inches tall. You should choose the wider truck if you need more stability, or the taller bike for agility.
Is the Firstness 36V Dirt Bike suitable for beginners?
It is designed for skill development, which helps beginners improve. The bike offers adjustable speed control, allowing you to start slowly and increase speed as confidence grows. Its sturdy build supports solo riders who are learning to balance. This makes it a practical choice for children practicing off-road riding techniques.
What is the main difference in power between these two models?
The dirt bike uses a 36V system, while the dump truck uses a 24V system with an 800W motor. The higher voltage on the bike targets older kids needing more torque. The dump truck focuses on power for hauling or towing tasks. These differences affect how each vehicle handles weight and terrain.
Can the Firstness Dump Truck carry heavy loads?
The dump truck features a dump bed, which is designed for carrying materials. Its 800W motor provides the power needed for construction-themed play. The 24V system supports this functionality. While specific weight limits are not listed, the design supports cooperative play where children simulate loading and dumping tasks together.
Which model is better for younger children who need stability?
The 24V Dump Truck offers a wider base, which enhances stability. At 31 inches wide, it is less likely to tip than the narrower dirt bike. The lower height of 25 inches also keeps the center of gravity low. This makes it a safer option for younger kids or those who prefer a stationary, sturdy ride.
Do both vehicles share the same color option?
Yes, both models are available in blue. This consistency allows you to match them if you buy both. The dirt bike is listed as blue, and the dump truck also features a blue color option. This shared aesthetic helps them look cohesive if placed together in a play area.

