Force 21R Pro SG Shaft Nitro Engine

Improved .21 Pro Nitro Engine for 1:8 RC

Suits RC Nitro Trucks and Buggies.

The Force 21R Pro Engine from Force engines is new and improved featuring several quality improvements over legacy versions

• Rear Cover: Diameter increased to 26mm (up from the former 25.4mm).
• Bearings: Upgraded to a Swiss-made steel rear bearing.
• Aesthetics: Updated CNC head design, colour combinations, and laser etching

Specifications & Features

• Engine Size: .21 cubic inches (3.5cc) racing engine.
• Shaft Type: SG Shaft (Pilot shaft style common in 1/8 buggies and trugettes).
• Cooling Head: Deep fin CNC machined cylinder head for improved heat dissipation.
• Carburettor: 3-needle slide carburettor with interchangeable venturis.
• Exhaust: Rear exhaust configuration.
• Port Design: High-efficiency 3-port/5-port multi-port setups depending on specific sub-variants