O.S. SPEED R2104Engine only Code No.1C600
O.S. SPEED R2104 Combo SetT-2080SC+MR02
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SpecificationDisplacement： 3.49cc / 0.213 cu.in.
Practical r.p.m.Range: 4,000-45,000 r.p.m.
Weight: 340g / 11.99oz
The new engine boasts 9-port piston liner to improve torque in low-middle power range. It produces enough power as designed even in high traction tracks.
Distance between the cooling fins is enhanced for better air flow and better balance. The heat sink head is anodized in two colors; black and red.
An silicon O-ring fit to the inner head prevents dust from coming into the engine.
The redesigned crankshaft counter weight enables smooth power transition from low to top.
The carburetor is 21M2(B), which has been proved to be consistent and reliable for generations (R2101, 2102, 2103)
The new combo set has applied T-2080SC + a new manifold MR02, that improves air flow, we call it T-2080SCII complete set.