Reds Buggy Engine 721 Pro-X Factory Team DLC Ceramic Break In
About this product
Description
721 SUPERVELOCE PRO-X Factory Team™: 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 14×25.4×6 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.
Technical Data
Kit Contents

MJX 14302 New Version Brushless 1/14 RC Car 2.4G Remote Control 4WD
Team Associated Dc10 Arm Mount Inserts
HBX 16890A Brushless RC Car 2.4G 1/16 45KM/H High Speed Radio Controlled Car RC
Rlaarlo XTS-P12 RC Rally car 1/12 Metal Brushless 4WD RTR - Blue
Reedy Sport 390 30t Brushed Motor (Reflex 14r)
Volantex Motor-Brushless-2212/1400kv-#2
Team Associated Team Ae Wc24 Pullover Hoodie (M)
HBX HAIBOXING 2996A RTR Brushless 1/10 2.4G 4WD
Reedy Sonic 900 Competition 1/8th Buggy Motor 2100kv
1:10 EP Crawler CR3.4 "SHERPA" GREY RTR
MJX Hyper GO 14303 Brushless 1/14 RC Car - High Performance, 4WD Remote Control
KYOSHO SPEED HOUSE TORX8 BLS - 2000KV electric motor
Joysway Out-Runner Brushless Motor (Alpha)
KYOSHO ELECTRIC MOTOR MANS DM20
Hobbywing Skywalker 2316sl 980kv BLK G1 Outrunner Motor
WLtoys 104311 1/10th RC crawler truck 4WD SUV (Model of L4Q4)
Joysway Mad Shark Brushless Motor
Absima Hoodie black "S"
Team Associated/Reedy '80's T-Shirt - Pink X-Large
FMS G3 + R3b Transmitter Receiver Set Brushed Version
FMS Mg6 + R6d-Esc Transmitter Receiver Set
Joysway 30a Water Cooled Brushless Esc W/ Bec
Rlaarlo Replacement Servo Arm - Part Number R16038
Flysky Fs-St8 8ch 2.4ghz Radio System With 8ch Sr8 Receiver
Joysway 390 Motor With Metal Gear-Warrior V4
Huina Cy1582 Transmitter
Volantex Transmitter-4ch-Eat40 3 791-1;791-2
HB Racing World Racing Team T-Shirt (L)
WLToys 124017 V2 1/12th Racing buggy
Reedy Sonic 540 M4 Brushless Motor 7.5T Modified De Version
Receiver Rx-493i 4 Chanels 2.4ghz Fh5 SXR Waterproof
Kyosho Heavy Jacket 2025 Black 4xl
Joysway E1 Racebird 1:14 545mm RTR Hydrofoil Boat Team Drogba
Joysway Baiting 2500 V2 600mm GPS Elec R/C 2.4g RTR Bait Boat
Team Associated / Reedy Worlds 1989 Race T-Shirt - Large
Team Associated / Reedy Worlds 1989 Race Sweatshirt - Large
Team Associated / Reedy Worlds 1989 Race T-Shirt - Xx-Large
Team Associated/Reedy/Ft/CML Team 2 T-Shirt - X-Large
Volantex Transmitter 2ch 797bl,792bl,798
Team Associated / Reedy Worlds 1989 Race T-Shirt - Medium
Fastrax Team Tool .050" Hex Wrench Replacement Tip
Alu Radio Posts Kyosho Optima
MJX Hyper Go Replacement Transmitter - Part Number T3d