O.S. SPEED R21 Shimo Edition 3 Combo Set w/TR03 (EFRA2196) / MR05 Pipe & Manifold

O.S. SPEED R21 Shimo Edition 3 Combo Set w/TR03 (EFRA2196) / MR05 Pipe & Manifold

OS-1FG01 O.S. SPEED R21 Shimo Edition 3 Combo Set w/TR03 (EFRA2196) / MR05 Pipe & Manifold

O.S. Engines would like to introduce all new O.S. SPEED R21 SHIMO EDITION 3. Latest collaboration engine with O.S. Team driver Takaaki Shimo. On exhaust section on crank case, using spacer(s) that is provided, the engine will perform more linear from low to top end. Cylinder liner is now 9 port with new treatment of piston for longer life of the engine. The carburetor, to avoid fuel leakage and air in the line, it uses “Dust cover ring” to make the idle better and stable. Exterior of engine uses deep gold outer head, venturi to create all new look. To maximize the performance, combo set comes with TR03 EFRA2196 + MR05.

Specification:
Displacement： 3.49 cc / 0.213cu.in.
Bore: 16.08mm / 0.633 in.
Stroke: 17.20mm / 0.677 in.
Output :2.80 ps / 2.76 hp / 35,000 r.p.m.
practical rpm range: 4,000-45,000 r.p.m.
Engine Weight:347g / 12.24 oz.

Included Items:
1x O.S Speed Shim Edition 3 Nitro Engine, 1x Complete TR03 (EFRA2196) Pipe & MR05 Manifold Set, 1x T-RP7 Glow Plug, 8.5mm Carburettor Reducer, 2x Exhaust Shims, 2x Exhaust Seal/Gasket's, Dust Cap Set 12-30 (1x 3mm、1x 16mm、1x 18mm).