Long Stroke Crankshaft SIP PERFORMANCE disc valve stroke 60,0mm conrod 110,0mm Race - con rod Connecting rod bearing: 16x20x20 mm pin 16mm valve timing: 115°/4° post TDC fine balanced TUNING ROAD -
ALBERO MOTORE VESPA PE 225 CORSA LUNGA 60 MODELLO LINEA RACING PINASCO