O.S. SPEED R21 EUROSPEC II On Road Engine

O.S. SPEED R21 EUROSPEC II On Road Engine

O.S. SPEED R21 EUROSPEC II On Road Engine

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Your Price: $439.99

Part Number: OSM1DR00

Brand: OS Engines

Availability: Coming Soon

Description
Compatibility

Features:

1/8 on-road racing engine
New cooling-head design.
New combustion chamber with o-ring
New Crankshaft.
New sleeve design with extra cooling-ports on the lower exhaust side.

Specifications:

Content: 3.49 cc
Bore: 16.08mm
Stroke: 17.20mm
HP: 2.8 ps / 2.76 hp at 33000 r.p.m.
Practical range: 4000-45000 r.p.m.
Weight: 340g

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