721 SUPERVELOCE PRO-X Factory Team™
- Feb 3, 2025
- 2 min read
The Champion's Engine: Celebrating a Year of Success

The 721 SUPERVELOCE PRO-X Factory Team™ engine is here! Designed to reflect the pinnacle of REDS Racing's innovation, this engine is a testament to our team's success and dominance throughout 2024:
TQ - 2nd & 3rd place at 2024 IFMAR Worlds: Boots, Canas
TQ & WIN at 2024 European Championship: Canas
Dirt Nitro Challenge Win: Boots
Silverstate Win: Canas
Italian Race Win: Boots
Amain Challenge Win: Rivkin
TQ & 2nd Truggy Roar Nats: Fuller
TQ, 2nd & 3rd Euros Warm-up: Boots, Canas
TQ & 2nd - Montpellier GP: Canas
This engine comes equipped with the same cutting-edge technical features that powered our team to victory on the world’s toughest tracks.
Revolutionary Design by Mario Rossi
Each 721 SUPERVELOCE PRO-X Factory Team™ engine benefits from the expertise of Mario Rossi, ensuring unmatched performance:
Ultra Tuned Crankshaft and Sleeve: Special tuning by Mario Rossi significantly increases engine power while maintaining excellent fuel mileage. The crankshaft is hand-rebalanced to minimize vibration at high speeds.
RTX Rotating Backplate: Reduces friction between the connecting rod and backplate, improving stability at idle, boosting engine power, and optimizing fuel efficiency for extended runtime.
New Cooling Head Design: Features a lower center of gravity for enhanced car handling, superior aerodynamics for reduced drag, and improved cooling efficiency.
High-Protection Bearings: Includes a double-seal front bearing for durability and stability, along with a 9-ball rear ceramic bearing for reliability under extreme conditions.
Performance Tailored for Champions
The 721 SUPERVELOCE PRO-X Factory Team™ engine is built for competitive racing, combining raw power with smooth drivability:
Linear Power Delivery: Thanks to the Extra Tuning by Mario Rossi, the engine offers exceptional drivability while delivering top-tier performance.
Optimized for Buggy: Designed for 1/8 scale vehicles, this engine excels on tracks where power is the key to success.
Fuel Efficiency: Our primary goal was to develop a high-speed engine capable of exceptional fuel mileage, setting it apart from competitors by ensuring fewer pit stops and consistently longer runtimes on the track.
Available Models
ENBU0039R: 721 PRO-X Factory Team™
ENBU0039RB: 721 PRO-X Factory Team™ - Pre Break-In Service by Mario Rossi
Technical Specifications
Feature | Details |
Category | 1/8 Buggy |
Displacement [cm³] | 3.5 |
Bore [mm] | 16.2 |
Stroke [mm] | 16.9 |
Inlet Ports | 7 |
Outlet Ports | 1 |
Front Bearing | 7x19x6 Double Seal |
Rear Bearing | 14x25.4x6 9 Balls High-Durability Ceramic |
Carburetor Diameter [mm] | 7.0 (Options: 6.0, 6.5, 7.5, 8.0) |
Carburetor Type | VCX3-A Aluminum Short Needle |
Weight [g] | 345 |
Fuel Consumption [min] | > 9:00 |
Operating Temperature [°C] | 110-130 |
Recommended Accessories
To maximize the performance of your 721 SUPERVELOCE PRO-X Factory Team™ engine, we recommend pairing it with:
Glow Plug: REDS TS4
Exhaust System: 2113 X-ONE Torque Pipe
Fuel: 16-30% nitro, 8-10% oil
Break-In Fuel: 12% oil
Why Choose the 721 SUPERVELOCE PRO-X Factory Team™?
The 721 SUPERVELOCE PRO-X Factory Team™ engine represents the pinnacle of REDS Racing technology. Whether you're aiming for victory on the world stage or dominating your local track, this engine is your ultimate choice for:
Unparalleled power and performance.
Innovative features designed for reliability and drivability.
Proven success with REDS Racing’s championship-winning team.










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This is an exciting announcement for RC racing enthusiasts, and it’s impressive to see how the 721 Superveloce PRO-X Factory Team engine has been developed using the same specifications that helped REDS Racing achieve major successes throughout the 2024 season. The focus on power, fuel efficiency, reliability, and precision tuning demonstrates the level of engineering that goes into high-performance competition engines. I especially like how the article highlights features such as the ultra-tuned crankshaft, RTX rotating backplate, and enhanced bearings, all of which contribute to improved drivability and consistency on demanding tracks. Overall, it showcases how continuous innovation and attention to detail can make a significant difference in competitive motorsport performance. This can also be understood through AI Assignment Helper as…
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