The Nova Rossi SX Mega .21 is a high-performance 2-stroke nitro engine designed for serious RC enthusiasts. This .21 size powerplant delivers strong power output, smooth throttle response, and dependable reliability. Ideal for 1/8 scale RC cars, trucks, and other nitro-powered vehicles, the SX Mega .21 is a popular upgrade choice for drivers looking to boost speed, acceleration, and overall performance. Engineered for use with nitro/glow fuel, this motor is designed to provide consistent performance when properly tuned and maintained. Features: .21 (3.5cc) 2-stroke nitro engine Designed for 1/8 scale RC vehicles Compatible with nitro / glow fuel Strong power output and responsive performance Manufactured in Italy by Nova Rossi Ideal for upgrades or replacement Notes: Nitro engines require proper tuning and maintenance. Compression and condition may vary—please review photos carefully. A great choice for RC enthusiasts looking for a proven, performance-oriented engine upgrade. Brand: NOVA Type: 2-Stroke Engine Compatible Vehicle Type: Cars, Trucks & Motorcycles Model: SX Mega .21 Compatible Fuel Type: Nitro & Glow Fuel Compatible Scale: 1:8 Country of Origin: Italy