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O.S. Engine Speed R2101

O.S. Speed R2101 Nitro Engine

O.S. Engine Speed R2101For those of you looking for truly big power on-road, O.S. Engine has announced their new R2101. The R2101 is a .21 cubic inch nitro burner that should put some serious power into your 1/8th scale on-road machine. It features a DLC coated crank with pressed in weights, a 7+3 port design, and is based off the legendary 21XZ-R.

* Weight- 11.99 oz
* Bore- 0.633″
* Stroke- 0.677″
* Practical RPM- 4,000-45,000
* Output- 2.7 hp @ 33,000 rpm

The R2101 has a part number of #OSMG2043, a street price of $499, and it is expected to hit hobby shops later this month. Hit up This Link for more information over on the O.S. website.

Click Here to read even more O.S. news right here on BigSquidRC.

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Posted by in New Products, O.S. Engines on Tuesday, March 4th, 2014 at 1:57 pm

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