O.S. 21XR-B Version II Nitro Engine
Have you been having trouble with the nitro engine in your 1/8th scale buggy? If so, the totally re-designed O.S. 21XR-B Version II is made just for you. The big 21XR-B V2 puts out serious power, yet is designed to be more reliable than ever. Here are some of its highlights-
* 2.42 horsepower at 33,000 rpm
* 4,000 to 40,000 practical RPM
* Comes with P3 turbo glow plug
* Weight- 13.4oz
* Bore- .641″
* Stroke- .661″
* Displacement- 0.211 cu in
The engine has a part number of #OSMG2056, it is street priced at $259, and they are shipping right now for your bashing pleasure. Want more information? If so, simply click on This Link.
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