REDS 721 Superveloce Gen4 with XONE 21 Rc Car Engine Set
Off-Road Racing Nitro Engine Overview:
Experience the pinnacle of RC racing with the REDS 721 Scuderia Superveloce SV Gen4 Pro, an advanced 3.5cc off-road engine meticulously engineered for enhanced on-track performance. At the heart of its exceptional performance lies REDS' innovative VCX3-A 3-needle carburetor. Unique to the 721 Scuderia Superveloce engine, this carburetor not only offers excellent tuning in a wide range of conditions but also ensures consistent, linear power delivery. The carburetor utilizes advanced die-cast components for enhanced sealing and tuning stability, ensuring optimal performance every time in all conditions.
In addition to high-quality components, it includes dual-sealed front bearings designed for increased durability and idle stability, a REDS 9-ball rear ceramic bearing for improved overall performance, and a fuel-saving design that significantly reduces fuel consumption. The engine's long-stroke geometry, seven clean-air ports, and single exhaust port cylinder liner, combined with the crankcase, deliver enhanced low-to-midrange torque, making the Scuderia one of the fastest engines on the market. A DLC-coated backing plate helps provide durability, extending the engine's lifespan and ensuring you'll be able to deliver on your mission in the toughest conditions. Each engine is meticulously hand-tuned by M. Rossi and individually inspected and compression-checked at REDS headquarters, demonstrating the commitment to excellence that sets REDS engines apart from their competitors. Elevate your racing experience with the REDS 721 Scuderia Superveloce SV Gen4 Pro, where innovation and track-ready precision meet.
Features:
Advanced Die-Cast Crankcase: The crankcase is crafted using a high-quality die-casting process and a special aluminum alloy developed by REDS Racing engineers to ensure superior rigidity and strength.
Innovative VCX3-A Carburetor: The high-performance VCX3-A 3-pin carburetor provides easy adjustment with linear power delivery in all conditions.
Double-Sealed Front Bearing: Designed for durability and idle stability, the high-protection double-sealed front bearings are a testament to the engine's robust design.
REDS 9-Ball Rear Ceramic Bearing: The rear ceramic bearing with 9 balls increases durability and reliability, enhancing overall performance.
Fuel-Efficient Design: The 721 Scuderia Superveloce SV Gen4 Pro is a high-torque engine designed to significantly reduce fuel consumption and run longer than the 721 Scuderia Gen4 Pro! This extended run time positions it as one of the fastest engines on the market!
Airboost DLC-Coated Backplate: Designed to increase mid- and high-rpm power, improve fuel efficiency, and return to idle faster, while also providing durability with a lifespan approximately three times longer than conventional steel.
LCG Cooling Head: The updated cooling head features an LCG (Low Center of Gravity) design for enhanced car handling and improved aerodynamics to reduce drag!
Superior Hand-Tuning: M. Rossi's meticulous hand-tuning, including a silicone-filled, balanced, and tuned crankshaft, reflects Reds Racing's commitment to making its engines stand out from the competition.
Specifications:
Displacement: 3.5cc
Bore: 16.2mm
Stroke: 16.9mm
Inlet Ports: 7
Outlet Ports: 1
Front Ball Bearings: 7x19x6 Dual Seal
Rear Ball Bearings: 14x25.4x6 Ceramic
Carburetor Diameter: 7.0mm (6.0, 6.5, 7.5, 8.0 optional)
Carburetor: VCX3-A Aluminum Short Needle
Weight: 345g
Fuel Consumption: >8:30
Engine Temperature: 110-130°C
Recommended Glow Plugs: REDS TS3
Recommended Pipes: REDS 2113 + M or XONE Torque
Recommended Fuel: 16-30% Nitro, 8-9% Oil
Break-in Fuel: 12% Oil
Includes:
(1) 721 Scuderia Superveloce Gen4 Pro (.21) Off-Road Nitro Engine
(1) X-One "Torque" S Series 2113 Off-Road Tuning Tubes















