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Rovan Stroker Crankshaft +2mm (30mm) for R320Engine

Rovan R340  +2mm Crankshaft  (30mm)

Adding this +2mm stroker crank to your Rovan R320 engine will convert it to a 30mm stroke, 38mm bore Engine. you may need to modify the squish on your cylinder to accommodate the larger stroke

Will fit Rovan R340 Engine

For more information, please visit this products webpage.