Incroyable
"Je l’ai trouvé très bien bon moteur s’adapte bien au circuit mais pas adapté à la grosse compétition"
Presentation of the OS 3.5cc Max-B21 Engine
The new MAX-B21 motor is designed to replace the MAX-21 XR-B VER.3 and MAX-21 XZ-B VER.2, providing optimal performance for beginners and experienced users alike. Perfect for on -road and off-road racing, this OSSPEED series engine combines speed and power at great value.
Benefits and Uses
- Ease of Use : Ideal for all levels, from beginners to advanced athletes.
- Versatility : Suitable for various racing environments, including track and off-road.
- Durability and Performance : Designed to provide long life and high-level performance.
Characteristics of the OS 3.5cc Max-B21 Engine
- Displacement: 3.49cc
- Bore: 16.27mm
- Stroke: 16.80 mm
- Power: 2.45 HP at 33,000 rpm
- Operating speed: 4,000 – 40,000 rpm
- Weight: 381 gr
Included
- P3 Turbo Spark Plug
- Exhaust seal ring
- Venturi 6 and 7mm
- Dust cap
- Exhaust line TB02 EFRA2089 (T-2090SC)+MB01-75
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Overall rating: 5.0 / 5 from 1 reviews.
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