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SIP LONG STROKE CRANK 62X127 PX200 Product Code: CST4502173

disc valve

stroke 62.0mm

conrod 127.0mmRace - con rod

pin 16mm

valve timing: 125°/-5° post TDC

fine balanced

geared on clutch side, engine case must be modified !

 No more sheared woodruff keys but you must use the matching clutch centre CST93245200 Will suit Quattrini M244 to give 256cc