VS-B05 nitro engine OS by Rody Roem

The new VSB05 engine, on a base of OS Speed, improved by famous engine manufacturer and guru Rody Roem!

Engine characteristics:

The new and exclusive VS Racing VSB05 is the evolution of the famous VSB03. It still has a long stroke, displacement of 3.5cc, for off-road. It is equipped with a VS crankshaft treated hard DLC coating, and a 5 ports piston sleeve.

New features compared to the VSB05 version: Equipped with the new 22E carburetor for better acceleration and improved mileage.

It is based on the O.S. Speed ​​21XZ-B, whose precision, reliability and technology are recognized worldwide, with the addition of a little touch of 'Rody' development.

The VS Racing VSB05 is a competition engine adapted and developed for 1/8th Off-road buggy and truggy.

This engine is intended for "EXPERIENCED" users.

• Reliability O.S. SPEED: Quality, power and availability of spare parts.

• Long stroke

• Specific and unique 5 ports ABC type piston sleeve

• Machined flat piston

• Machined connecting rod with double bronze rings.

• 14 mm Crankshaft  Bi-Turbo type SG / SPT, DLC, 'Rody'.

• Silicone paste to smooth the fuel mixture.

• 14mm High Speed ​​rear bearing

• Front bearing 7 mm with protection.

• Specific VS crankcase

• Cylinder head VS Spec. slight.

• Combustion chamber VS Spec. with O-ring.

• Carburetor VS Spec. black anodized with 6.5 mm venturi (interchangeable).

Engine datas:

• Type: Off-road

• Displacement: .21 (3.49cc)

• Bore: 16.27 mm

• Stroke: 16.80 mm

• Crankshaft: 14mm Bi-Turbo SG / SPT DLC (TT)

• Rear Bearing: 14mm HighSpeed

• Front Bearing: 7mm HighSpeed

• Piston sleeve: ABC

• Transfers: 5

• Exhaust: 1

• Carburetor: VS Spec. with 6.5 mm venturi

• Cylinder head: Light 60mm / 9 fins

• Combustion chamber: for Conical / Turbo candles

• RPM: Maximum power at 30K RPM (range of 4000 to 40,000 RPM)

• Weight: 355Gr