DR Race Cylinder Kit 68ccm “Evolution” - Priceworthy and durable, that‘s DR‘s motto here. Don‘t let the term „Evolution“ lead you astray. Still, it‘s a solid piece of equipment and well made.
Gray Cast Iron/47mm Bore/ 6 ports/ -8700 rpm‘s.
Enlarged exhaust port, optimized timing, peripheral equipment like exhaust and carburetor can, but must not be modified.
SIP-TIPP: Light vario rolls, new spark plugs.
SIP TUNING LEVEL 2/STANDARD-ROAD
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