Nova Engines B3 Nitro Off-Road .21 Engine 3-Port STD with Steel Bearings
Description
Nova Engines B3 Nitro Off-Road .21 Engine 3-Port STD with Steel Bearings
The Nova Engines B3 Nitro Off-Road .21 engine convinces as a high-quality entry-level engine with an impressive combination of performance, attention to detail and workmanship quality. Although it was conceived as an entry-level model, it contains the technological finesse for which Nova Engines is known. Whether for hobby races or the first RC cup – the B3 offers beginners the perfect start into the world of nitro off-road racing and guarantees pure driving fun at an excellent price-performance ratio.
Special features
- Perfect for beginners: Beginner-friendly in operation and maintenance – ideal for the first entry into RC motorsport, without having to do without technical refinement.
- 3-port ABC piston/sleeve set with HCP coating: Optimal fuel utilisation, even power delivery and low-friction running – even under longer stress.
- Robust housing with high-pressure vacuum injection: High resistance at low weight – best equipped for use on grippy clay tracks.
- Precise carburettor with interchangeable venturi: Individual tuning to track and weather conditions – for consistently strong performance.
- Powerful rev range (4,000–45,000 rpm): Offers fast acceleration from a standstill and constant performance in every race situation.
- Economical in consumption: Longer driving times without pit stop – ideal for hobby races and training sessions with little interruption.
- Steel ball bearings front and rear: Durable and reliable – for stable engine performance even under load.
- Redesigned cooling head in black/silver: Noble design meets efficient cooling – ensures stable temperatures in the race.
Who is this model for?
The Nova B3 Nitro Off-Road .21 engine is ideal for RC beginners, collectors and technology enthusiasts who are looking for a high-quality, reliable model vehicle for the entry. Thanks to its noble workmanship, it is also suitable as a collector's item for the display cabinet or as a stylish highlight in the office.
Technical data
- Displacement: 3.49 cm³ / 0.213 cu.in.
- Bore: 15.94 mm | Stroke: 17.50 mm
- Weight: 350 g
- Rev range: 4,000 – 45,000 rpm
- Cooling head diameter: 59.50 mm
- Crankcase with vacuum high-pressure injection
- 3-port ABC piston/sleeve set with HCP coating
- Finely meterable carburettor with interchangeable venturi
- Steel ball bearings front and rear
- Black/silver anodised cooling head – redesigned
The Nova B3 is more than just an entry-level engine – it is the perfect partner for the first step into model racing. Through its high workmanship quality, the balanced power delivery and the intuitive setup, it offers an all-round carefree package for all who want to experience the thrill of nitro off-road racing. Driving fun guaranteed!
Secure this powerful entry-level engine now and start your RC racing career with quality and style!
Disposal of old batteries
Disposal of old batteries
Battery withdrawal - information according to the battery network
Since batteries and batteries can be included in our programs, we are obliged to point out the following according to the battery law (BATTG): Batteries and batteries must not be disposed of in household waste. They are legally obliged to return used batteries and batteries so that professional disposal can be guaranteed. Old batteries can contain pollutants that can damage the environment or health if not properly stored or disposal. Batteries also contain important raw materials such as iron, zinc, manganese or nickel and can be used.
Old batteries and batteries can be handed over at the public collection points of the municipality free of charge and wherever batteries and batteries are sold in the relevant type.
Pollutant batteries or batteries are marked with the following symbols in order to refer to the household waste disposal ban. The chemical symbol for the heavy metal is given under the sign:

The sign with the rubbed garbage can means that you are not allowed to dispose of batteries and batteries in household waste. Under this character you will find additional symbols with the following meaning:
- PB: Battery contains lead
- CD: Battery contains cadmium
- Hg: Battery contains mercury
Rückgabe & Garantie
Rückgabe & Garantie
✅ 14 Tage Widerrufsrecht ohne Angabe von Gründen
📦 Rückversand:
• Rückversandkosten trägt der Kunde
• Originalverpackung wird empfohlen
🔍 Zustand:
• Artikel muss unbenutzt und unbeschädigt sein
• Alle Originalteile und Verpackungen müssen enthalten sein
💰 Rückerstattung:
• Kaufpreis wird nach Prüfung vollständig erstattet
• Bearbeitung innerhalb von 7 Werktagen
📋 Bei Defekten:
• Kostenloser Umtausch oder Reparatur
• Rückversand auf unsere Kosten
Product information
Product information
The Product Safety Ordinance (GPSR) ensures that only safe products are launched on the market that neither endanger health nor the security of consumers. With compliance with the GPSR, we actively contribute to product safety and consumer protection as a family company with a company headquarters in Germany.
Listed below you will find all relevant information:
1. Manufacturer name: Nova Engines SC
Via A. Grandi, 8/10
25030 Torbole Casaglia BS, Italy
E-mail: info@nova-engines.com
2. Sales partner: RMV Germany
Römerstrasse 301-303
46519 Alps, Germany
E-mail: info@rmv-deutschland.de
The combustion engines, spare parts, tuning parts and corresponding accessories from Nova Engines SC for remote -controlled cars are no toy! Recommended from the age of 14. Use only under the immediate supervision of adults. Please note the information on the disposal of old batteries: https://www.rmv-deutschland.de/hinweis-nach-batteriengesetz
After delivery, our items are professionally positioned in our warehouse and provided with a permanent storage space. During the entire storage period, we ensure that all conditions are observed to preserve product quality and security. When transported, we also attach great importance to safety: all goods are carefully packed to protect them from damage and hand over to our customers ready for dispatch. In addition, warnings, symbols or other safety -relevant information are published directly in the product image. If this is not possible, we provide this information under the additional point "Download" as supplementary PDF documents.
As long as the products are in our responsibility, we make sure that neither the storage nor the transport conditions affect conformity with the general security requirement. It is our aim to ensure that our products do not develop new risks for consumers by handling and storing.