Crankshaft RHQ (12mm / 39.3mm) Malossi. Among the most important applications are: Aprilia SR50 Ditech I.E H2O 2T E2 2007/2003-2012 (Pure Jet) / SR50 Factory I.E H2O 2T E2 2004-2009 (Pure Jet) / SR50 Factory I.E H2O 2T E2 2010-2014 (Pure Jet) / Gilera Runner Pure Jet 50i H2O 2T E2 (2004) / Runner Pure Jet RST 50i H2O 2T E2 (2005-2006) / Runner Pure Jet RST 50i H2O 2T E2 (2010-2011) / Runner Pure Jet ST 50i H2O 2T E2 (2008) / Piaggio NRG MC3 Pure Jet 50i H2O 2T E1 (2001-2004) / NRG Power Pure Jet 50i H2O 2T E2 (2004-2011).
- The crankshaft is the heart of the internal combustion engine;
- All aspects of engine performance start from the crankshaft;
- It is not possible to achieve good performance and reliability of the engine unless a quality crankshaft is installed;
- The inertial mass has increased by 10%;
- Reinforced connecting rod to withstand higher loads;
- The cross-sectional area of the crankshaft has increased by 10% with greater strength;
- The diameter of the oil seal on the drive side has been increased from 19 to 20 mm to enhance the shaft's durability;
- Pin diameter: 12 mm;
- Stroke: 39.3 mm;
- Class: Sport;
- Type: RHQ.
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