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Motor O.S. Speed R2106 .21 1/8 pista nitro.
OS Engines
Motor O.S. SPEED R2106; desarrollado para alta competición de la categoría 1/8 on-road. La camisa de 9 puertos ha sido rediseñada para conseguir una mayor potencia. Para conseguir un mejor tacto a bajas revoluciones, se ha modificado el cigüeñal del R21 Euro II y se han incorporado los rodamientos cerámicos de los motores de off-road. También se ha reforzado la biela para hacerla más resistente para soportar las duras condiciones de las carreras on-road.
Características:
Cilindrada£º 3.49 cc / 0.213cu.in.
Di¨¢metro 16,08 mm / 0,633 pulg.
Carrera: 17,20 mm / 0,677 pulg.
Potencia: 2,76 CV / 35.000 r.p.m.
Rango pr¨¢ctico de rpm: 4.000-45.000 r.p.m.
Peso del motor:345g / 12.17 oz.
Accesorios:
Buj¨ªa T-RP7
Venturi ö8.5(ROJO)
Silicona colector escape
Tapones 12-30(ö3¡¢ö16¡¢ö18)
O.S.SPEED R2106 Racing Engine
The O.S.SPEED R2106 is a new factory tuned engine developed for 1/8 on-road racing competition. The new 9-port cylinder liner with re-designed ports for more power. Also for great power feel from low end, we have adopted crankshaft from R21 Euro II and well received ceramic ball bearing from the offroad engines. Newly designed reinforced connecting rod is now stronger to withstand all the harsh on-road racing scenes.
9-port sleeve with re-designed ports with improved flow for more torque and a new piston with 3 oil grooves.
Newly designed reinforced connecting rod is now stronger to withstand all the harsh on-road racing scenes.
*For identification the letter "R" is engraved on the connecting rod.
Outer head is anodized black with O.S.SPEED & R2106 logos laser engraved.
Rear bearing is ceramic ball bearing for better low end feeling.
Adopts crankshaft from R21 Euro II engine for more power and better mid-end feeling.
Based on the 21M carb from R2105, the R2106 carb has a revised needle, slide valve and metering needle for easier adjustment and better low to mid end power delivery.
Specs:
Displacement: 3.49cc
Bore: 16.08mm
Stroke: 17.20mm
Output: 2.80 ps / 2.76 hp @ 35,000RPM
Practical rpm range: 4.000-45.000
Engine Weight: 345g
Included accessories:
Glow plug: T-RP7
Reducer: ö8.5 (RED)
Exhaust seal ring
Dust cap set: 12-30 (ö3¡¢ö16¡¢ö18)
