Login or create an account
CloseReturning Customer
I am a returning customer
Login or create an account
CloseRegister Account
If you already have an account with us, please login at the login form.
Your Account Has Been Created!
Thank you for registering with RC Speed Hobby!
You will be notified by e-mail once your account has been activated by the store owner.
If you have ANY questions about the operation of this online shop, please contact the store owner.
Account Logout
You have been logged off your account. It is now safe to leave the computer.
Your shopping cart has been saved, the items inside it will be restored whenever you log back into your account.
REDS 721 S Gen 3 Pro SV 21 Nitro Engine
- $225.88
- Brands REDS
- Product Code: REDENBU0034
- Availability: In Stock
The REDS 721 S Scuderia Gen 3 Pro Superveloce SV .21 Off-Road Nitro Engine builds off the success of the Gen 2 engine. This updated version features a completely redesigned cooling head for a lower center of gravity and an updated rear bearing for increased durability and reliability. The sleeve also received an update and allows for increased power without pulling from the fuel mileage. ..
High Performance REDS 721 S Gen 3 Pro SV Engine
The REDS 721 S Scuderia Gen 3 Pro
Superveloce SV .21 Off-Road Nitro Engine builds off the success of the Gen 2
engine. This updated version features a completely redesigned cooling head for
a lower center of gravity and an updated rear bearing for increased durability
and reliability. The sleeve also received an update and allows for increased
power without pulling from the fuel mileage. This engine is designed to bring
top level performance to 1/8 Buggy's and Truggy's.
Features:
- Extra Tuned Sleeve by Mario Rossi: This modification to the sleeve increases engine power noticeably and guarantees good fuel mileage at the same time.
- Airboost Backplate: The Aiboost Backplate has been designed for increased Mid to High RPM Power, increased fuel efficiency and faster return to idle.
- 3-needle carburetor: The 3-needle carburetor allows better and easier tuning in all conditions and guarantees more linear power delivery.
Specifications:
Category: 1/8 Buggy and Truggy
Displacement: 3.5cc
Bore: 16.2mm
Stroke: 16.9mm
Inlet ports: 7
Outlet ports: 1
Front ball bearing dimension: 7x19x6 low friction made in Japan
Rear ball bearing dimension: 14x25,4x6 9 balls high durability Ceramic
Carburetor venturi diameter: 7.0mm (6.0, 6.5, 7.5, 8.0 optional)
Carburetor: VCX3-A V2 Aluminum Short needle
Weight: 345g
Fuel consumption: > 9:00 min
Engine temperature: 230-266°F (110-130°C)
Recommended Glow plug: REDS TS3
Recommended pipe: REDS 2113 + M or XONE Torque
Recommended fuel: 16-30% nitro, 8-10% oil
Break-in fuel: 12% oil
