Based on the technical comparison, the Razor MX650 is the better option between the two models due to its higher top speed, weight limit, motor power, and the presence of suspension, making it more suitable for older kids and providing better performance.
Here’s a technical comparison chart between Razor MX400 and Razor MX650:
| Specification | Razor MX400 | Razor MX650 |
|---|---|---|
| Top Speed | 14 mph | 17 mph |
| Weight Limit | 140 lbs | 220 lbs |
| Estimated Age Range | 5-10 | 10-16 |
| Battery | 24V (2 x 12V) | 36V (3 x 12V) |
| Ride Time per Full Charge | 30 minutes | 40 minutes |
| Battery Charge Time | 12 hours | 12 hours |
| Motor | 350W | 650W |
| Throttle | Single speed | Variable speed |
| Brakes | Rear drum | Dual discs |
| Suspension | None | Dual (adjustable rear) |
| Seat Height | 20″ | 24″ |
| Hand Grips | Soft rubber | Soft rubber |
| Tires (pneumatic knobby) | 12″ | 16″ (front) 14″ (rear) |
| Assembly Time | 15 minutes | 30 minutes |
| Dimensions L x W x H (Inches) | 44 x 24.5 x 31 | 56 x 24.5 x 36 |
| Bike Weight | 62 lbs | 98 lbs |
Now, let’s discuss each spec one by one:
- Top Speed: Razor MX650 has a higher top speed of 17 mph compared to Razor MX400’s 14 mph, making it faster and more suitable for older kids.
- Weight Limit: Razor MX650 has a higher weight limit of 220 lbs, allowing it to accommodate a wider range of riders compared to Razor MX400’s 140 lbs limit.
- Estimated Age Range: Razor MX400 is designed for kids aged 5-10, while Razor MX650 is for kids aged 10-16. The MX650 caters to a significantly older age group.
- Battery: Razor MX650 has a 36V battery system (3 x 12V), which is more powerful than the 24V battery (2 x 12V) in the Razor MX400.
- Ride Time per Full Charge: Razor MX650 has a longer ride time of 40 minutes, while Razor MX400 has a ride time of 30 minutes.
- Battery Charge Time: Both models have the same battery charge time of 12 hours.
- Motor: Razor MX650 has a more powerful 650W motor, providing better performance than the 350W motor in the Razor MX400.
- Throttle: Razor MX650 has a variable-speed throttle, offering more control over speed compared to the single-speed throttle in the Razor MX400.
- Brakes: Razor MX650 has dual disc brakes, providing better stopping power than the rear drum brake in the Razor MX400.
- Suspension: Razor MX650 has dual adjustable rear suspension, offering a smoother ride compared to the lack of suspension in the Razor MX400.
- Seat Height: Razor MX650 has a higher seat height of 24″, providing more comfort for older kids compared to Razor MX400’s 20″ seat height.
- Hand Grips: Both models have soft rubber hand grips.
- Tires: Razor MX650 has larger 16″ front and 14″ rear pneumatic knobby tires, suitable for off-road riding and providing better stability compared to the 12″ tires on the Razor MX400.
- Assembly Time: Razor MX650 has a longer assembly time of 30 minutes compared to Razor MX400’s 15 minutes.
- Dimensions: Razor MX650 is larger, measuring 56 x 24.5 x 36 inches, compared to Razor MX400’s 44 x 24.5 x 31 inches.
- Bike Weight: Razor MX650 is heavier at 98 lbs, while Razor MX400 weighs 62 lbs. The increased weight of the MX650 is due to its more powerful motor and battery system.
In conclusion, the Razor MX650 is the better option between the two models due to its higher top speed, weight limit, motor power, and the presence of suspension, making it more suitable for older kids and providing better performance.