O.S.SPEED R2104




O.S.SPEED R2104 Debut!

O.S. SPEED R2104 is a factory tuned engine solely developed for 1/8 racing competition. 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. The redesigned crankshaft counter weight enables smooth power transition from low to top. Distance of each fin of the heat sink head is enhanced for better air flow for cooling and better balance. The heat sink head is anodized in two colors; black and red.  
O.S. SPEED R2104
Engine only Code No.1C600
 
O.S. SPEED R2104 Combo Set
T-2080SC+MR02
Code No.1C601

Promotion video(You Tube )





Specification

Displacement: 3.49cc / 0.213 cu.in.
Bore: 16.08mm/0.633in.
Stroke: 17.20mm/0.677in.
Output 2.8ps/2.76hp/35,000r.p.m
Practical r.p.m.Range: 4,000-45,000 r.p.m.
Weight: 340g / 11.99oz

Features

  • Cylinder liner

    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.

  • Outer head

    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.

  • Inner head

    An silicon O-ring fit to the inner head prevents dust from coming into the engine.

  • Crankshaft

    The redesigned crankshaft counter weight enables smooth power transition from low to top.

  • Carburetor

    The carburetor is 21M2(B), which has been proved to be consistent and reliable for generations (R2101, 2102, 2103)

  • Combo set

    The new combo set has applied T-2080SC + a new manifold MR02, that improves air flow, we call it T-2080SCII complete set.

Photo gallery

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