O.S Speed B2105 Ongaro W.C Edition V3 w/ TB02 EFRA 2089 Exhaust

Combo O.S Speed B21 Ongaro W.C Edition V3 + TB02 EFRA 2089 Exhaust

The O.S Speed B21 Ongaro W.C Edition V3 competition engine is a special edition commemorating the world championship victory of three-time champion Davide Ongaro in the 1/8 off-road category. With an exclusive design and advanced features, this combo delivers maximum performance on the track.

Key Features

• High-performance engine with 3.49 cc displacement.
• Black and gold double anodized design, requested by Ongaro.
• Laser engraving with the distinctive “V3” logo and “O.S. SPEED” and “B21” logos.
• Carburetor with 24k gold-plated φ6.5II venturi.
• TB02 EFRA 2089 exhaust, featuring Ongaro’s signature and “WORLD CHAMPION” logo.
• Maximum power of 2.68 ps / 2.64 hp at 34,000 rpm.
• Revolution range from 4,000 to 42,000 rpm.
• Lightweight at just 348 g for better chassis balance.

Detailed Description

The O.S Speed B21 Ongaro W.C Edition V3 is based on the renowned B2105 model and has been developed in collaboration with three-time world champion Davide Ongaro. Its black and gold double anodized head not only provides an exclusive look but also improves thermal dissipation and engine durability.

It includes a carburetor with φ6.5II venturi, the same configuration used by Ongaro during the world championship, ensuring quick response and precise fuel control. The optimized TB02 EFRA 2089 exhaust reduces noise without sacrificing power and features the champion’s signature.

This combo is designed for the most demanding drivers seeking a reliable, powerful engine with top-tier specifications for competition.

Frequently Asked Questions

Is this engine compatible with any 1/8 off-road buggy?

Yes, the O.S Speed B21 Ongaro W.C Edition V3 is designed for most 1/8 competition buggies that support engines of this displacement.

Can the special parts of this edition be purchased separately?

No, the special parts of the B2105 Ongaro W.C V3 model are only available as part of this combo.

Does it include additional accessories?

Yes, the combo includes the φ6.5II venturi, an O.S.SPEED P3 spark plug, an exhaust gasket, and a set of dust caps.

What are the differences compared to previous versions?

This version features design and material improvements, a 24k gold-plated carburetor venturi, and the TB02 exhaust with Ongaro’s signature.