COMBO VSB05/EFRA 2135

This Combo includes:
1x VSB05
1x Tuned pipe VS Racing EFRA 2135
1x Manifold L50

The new and exclusive VS Racing VSB05 long stroke .21 off-road engine is based on the very powerful O.S. Speed 21XZ-B specII and is an extraction of the world famous OS Max precision and technology together with some additional 'Rody' touch and development, equipped with a VS Spec combustion chamber with o-ring to protect this area from dirt, a 5-port sleeve and additional DLC coating on the whole crankshaft, a rear-cover with "pushplate". 

The difference between the VSB04 is a new carburetor type OS22E which gives a better response and better fuel-milage.

The VS Racing VSB05 is suited for high competition 1/8scale off-road racing.
This engine is intended for "EXPIERIENCED" users. 

FEATURES:

• Long Stroke
• Unique and Specific 5-Ports design
• CNC machined flat piston
• 14mm turbo crankshaft, balanced, lightened and silicone paste,DLC,'Rody'
• Competition Conrod
• Turbo combustion chamber VS Spec.
• 14mm high-speed main bearing
• 7mm high-speed front bearing with rubber protection
• VS Spec. lightweight cooling head
• VS Spec. Underhead and additional o-ring
• VS Spec. Crankcase
• VS Spec. rear-cover with 'pushplate'
• VS spec. aluminum lightweight slide carburettor type 22E with double adjustment 6.5mm aluminum restrictor

This engine is developed to find the best balance between performances/relaiability and costs.

Tech:

Tuend Pipe VS 2135 EFRA by Hipex for .21 off- road engines.
 
Quarantees progressive power delivery at low rpm and top power at high rpm.
High fuel economy.
 
Recommended for VS Racing Engines and OS based off-road engines.