1/8 on-road racing engine produced by O.S.SPEED
The cylinder liner uses 9 new ports and has been revised to the shape of the port for improved power in medium speeds.
The crankshaft uses the famous EURO2 and is combined with the rear bearing that uses ceramic balls for improved feel from a lower range.
In addition, the Con Rod has been adopted with a newly designed reinforced type for increased durability during long periods of intense racing situations.
The carburetor has changed the slide valve and needle shape to make adjustments easier with the 21M known as R2105.
The O.S. SPEED R2106 is reinvented as a racing advantage that can be expected
Combo set includes TR03 EFRA2196 tuned silencer and MR05 exhaust manifold.

Specs: Periodic Volume: 3.49 cc Bore: 16.08 mm Stroke: 17.20 mm Output: 2.80 ps / 2.76 hp / 35 000 r.p.m. Practical Revolutions: 4000-45000 r.p.m. Weight: 345g / 12.17 oz.

Standard included: 1 Glow Plug T-RP7 / Reducer φ8.5 (RED) / 1 Exhaust Seal Ring / 1 Dust Cap φ3, φ16, φ18 Each / Taper Collet / TR03 EFRA2196 Tuned Silencer / MR05 Exhaust Manifold

Fuel or other items are required to drive this product, but not included.
This product does not use batteries. Batteries are not included with this product.
This product does not include fuel, charger, paint, glue, oil, grease, tools, etc.