Based on the technical comparison, the Razor SX500 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 MX125 and Razor SX500:
|Specification||Razor MX125||Razor SX500|
|Top Speed||8 mph||15 mph|
|Weight Limit||110 lbs||175 lbs|
|Estimated Age Range||4-8||8-14|
|Battery||12V||36V (3 x 12V)|
|Ride Time per Full Charge||40 minutes||40 minutes|
|Battery Charge Time||6 hours||12 hours|
|Throttle||Single speed||Variable speed|
|Brakes||Rear drum||Dual discs|
|Suspension||None||Dual (adjustable rear)|
|Hand Grips||Foam||Soft rubber|
|Tires (pneumatic knobby)||12″||10″ (front) 10″ (rear)|
|Assembly Time||15 minutes||30 minutes|
|Dimensions L x W x H (Inches)||36.4 x 21.4 x 25.1||52 x 24.5 x 36|
|Bike Weight||30 lbs||96 lbs|
Now, let’s discuss each spec one by one:
- Top Speed: Razor SX500 has a higher top speed of 15 mph compared to Razor MX125’s 8 mph, making it faster and more suitable for older kids.
- Weight Limit: Razor SX500 has a higher weight limit of 175 lbs, allowing it to accommodate a wider range of riders compared to Razor MX125’s 110 lbs limit.
- Estimated Age Range: Razor MX125 is designed for kids aged 4-8, while Razor SX500 is for kids aged 8-14. The SX500 caters to a significantly older age group.
- Battery: Razor SX500 has a 36V battery system (3 x 12V), which is more powerful than the 12V battery in the Razor MX125.
- Ride Time per Full Charge: Both models have the same ride time of 40 minutes per full charge.
- Battery Charge Time: Razor MX125 has a shorter charge time of 6 hours compared to Razor SX500’s 12 hours.
- Motor: Razor SX500 has a more powerful 500W motor, providing better performance than the 100W motor in the Razor MX125.
- Throttle: Razor SX500 has a variable-speed throttle, offering more control over speed compared to the single-speed throttle in the Razor MX125.
- Brakes: Razor SX500 has dual disc brakes, providing better stopping power than the rear drum brake in the Razor MX125.
- Suspension: Razor SX500 has dual adjustable rear suspension, offering a smoother ride compared to the lack of suspension in the Razor MX125.
- Seat Height: Razor SX500 has a higher seat height of 24″, providing more comfort for older kids compared to Razor MX125’s 17″ seat height.
- Hand Grips: Razor SX500 has soft rubber hand grips, which are more comfortable than the foam hand grips on the Razor MX125.
- Tires: Razor SX500 has 10″ front and 10″ rear pneumatic knobby tires, suitable for off-road riding and providing better stability compared to the 12″ tires on the Razor MX125.
- Assembly Time: Razor SX500 has a longer assembly time of 30 minutes compared to Razor MX125’s 15 minutes.
- Dimensions: Razor SX500 is larger, measuring 52 x 24.5 x 36 inches, compared to Razor MX125’s 36.4 x 21.4 x 25.1 inches.
- Bike Weight: Razor SX500 is heavier at 96 lbs, while Razor MX125 weighs 30 lbs. The increased weight of the SX500 is due to its more powerful motor and battery system.
In conclusion, the Razor SX500 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.