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OS Speed R21 Shimo Edition 2 EFRA 2165 Combo Set
Specifications:
- Displacement: 3.49 cc
- Bore: 16.08mm
- Stroke: 17.20mm
- Output: 2.76 hp @ 35.000RPM
- Practical rpm range: 4.000-45.000
- Weight: 340g
Included:
- R21 SHIMO Edition 2 Engine
- Glow plug RP7
- Dust cap setExhaust seal ring
- TR02 EFRA2165 Silencer
- Exhaust Manifold MR03-WC
- O.S.SPEED Flywheel Colette
Security policy.
Delivery policy.
Return policy.
Description:
It is a 7-port engine with a new cylinder liner, which has extra holes to reduce overheating.
The crankshaft is modified to meet his preference, smooth power transition from bottom to the top speed.
The cooling head and 8.5mm carburetor restrictor is anodized in the special color; champagne gold.
OS1DJ00
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