HPI Racing Sprint 2 Sport 115879 Exploded View

HPI Racing Sprint 2 Sport 115879 Race Kit manual cover
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HPI Racing Sprint 2 Sport 115879 Race Kit Specification

The HPI Racing Sprint 2 Sport 115879 Race Kit offers a robust and versatile platform for radio-controlled racing enthusiasts. It features a 4WD belt-driven chassis that ensures reliable and efficient power delivery, enhancing traction and handling across various surfaces. The kit includes a pre-assembled chassis made from durable composite materials, providing a lightweight yet sturdy foundation. It is equipped with oil-filled shocks that offer adjustable ride height and damping, allowing for fine-tuning to suit different track conditions and driving styles. The drivetrain is fully ball-bearing supported, reducing friction and improving overall performance and longevity.

The Sprint 2 Sport is designed to accommodate a variety of standard-size electronic components, providing flexibility for customization. It features a universal motor mount compatible with both brushed and brushless motors, offering a wide range of power options to suit user preferences. The chassis also includes an adjustable battery mount, ensuring compatibility with various battery sizes and types, including NiMH and LiPo packs.

The race kit comes with a pre-painted body shell, providing an attractive and aerodynamic appearance right out of the box. The body is made from high-quality polycarbonate, ensuring durability and resistance to impacts. The kit also includes high-grip racing tires, mounted on stylish multi-spoke wheels, to deliver optimal traction and control.

Overall, the HPI Racing Sprint 2 Sport 115879 Race Kit provides a comprehensive and adaptable platform for both novice and experienced RC racers, offering a balance of performance, customization, and durability. It is an ideal choice for those seeking a high-quality, ready-to-run race kit that can be easily upgraded and tailored to meet specific racing needs.

HPI Racing Sprint 2 Sport 115879 Race Kit F.A.Q.

How do I properly set up the HPI Racing Sprint 2 Sport 115879 Race Kit for the first time?

Start by carefully unboxing the kit and inspecting all parts. Follow the assembly instructions provided in the manual. Ensure that all screws and parts are securely fitted and that the electronics are correctly installed. Charge the battery fully before use.

What should I do if my Sprint 2 Sport is not responding to the remote control?

Check the batteries in both the car and the transmitter. Ensure the transmitter is turned on and properly paired with the receiver in the car. If issues persist, rebind the transmitter and receiver according to the manual instructions.

How can I improve the handling of my HPI Sprint 2 Sport on different track surfaces?

Adjust the suspension setup depending on the track surface. Use softer springs for rough terrain and harder springs for smooth surfaces. Also, experiment with tire selection and shock oil viscosity to optimize traction and handling.

What maintenance practices should I follow to keep my Sprint 2 Sport in top condition?

Regularly clean the chassis and components to prevent dirt build-up. Check and tighten screws and nuts before and after each run. Inspect the drivetrain for wear and lubricate moving parts as needed. Check the battery and electronics for any signs of damage.

How do I change the gear ratio on the HPI Sprint 2 Sport for better speed or torque?

To change the gear ratio, replace the pinion or spur gear with different sizes. Smaller pinion or larger spur gears will increase torque, while larger pinion or smaller spur gears will increase speed. Refer to the manual for compatible gear sizes.

What steps should I take if the motor overheats during operation?

Stop using the car immediately and let the motor cool down. Check for obstructions or binding in the drivetrain. Ensure the gear mesh is not too tight and that the motor is properly ventilated. Consider using a motor heat sink for better cooling.

How can I extend the battery life of my Sprint 2 Sport?

Avoid fully discharging the battery before recharging. Use a proper charger and follow the manufacturer’s charging instructions. Store the battery at room temperature and at a 40-60% charge level if not used for extended periods.

What should I do if the steering servo is not working correctly?

First, check the servo connections and ensure they are secure. Test the servo by connecting it to another channel on the receiver. If it still doesn't work, consider replacing the servo or checking the transmitter settings for any misconfigurations.

How do I waterproof my HPI Sprint 2 Sport for wet conditions?

Seal the electronic components with waterproof casing or balloon wrap. Use waterproof tape to cover any exposed connections. Ensure servos are rated for waterproof use, and consider using a waterproof ESC if operating frequently in wet conditions.

What can I do to enhance the durability of the HPI Sprint 2 Sport's body shell?

Reinforce the inside of the body shell with fiberglass tape or shoe glue to prevent cracking. Use body clips with rubber washers to reduce stress on the shell. Avoid high-impact crashes, and store the car properly to prevent unnecessary stress on the body.