Crankshaft MHR Team (13mm / 44mm) Malossi. Among the most important applications are: Aprilia SR50 Factory H2O 2T E2 2004-2009 (Piaggio) / SR50 Factory H2O 2T E2 2010-2014 (Piaggio) / SR50 Racing H2O 2T E2 07/2003-2008 (Piaggio) / SR50 Racing H2O 2T E4 2018-2020 (Piaggio) / SR50 Replica H2O 2T E4 2019-2020 (Piaggio) / SR50 Sport H2O 2T E2 07/2003-2008 (Piaggio) / SR50 Street H2O 2T E2 07/2003-2008 (Piaggio) / SR50 Street H2O 2T E2 2009-2012 (Piaggio) / Derbi GP1 50 H2O 2T E1 2001-2003 (Piaggio) / GP1 Open 50 H2O 2T E2 2006-2009 (Piaggio) / GP1 Race 50 H2O 2T E2 2005-2007 (Piaggio) / Gilera DNA 50 H2O 2T E1 2000-2001 / DNA 50 H2O 2T E2 2002-2004 / DNA RST 50 H2O 2T E2 2005-2006 / Runner DD 50 H2O 2T E1 1998-2001 / Runner DT 50 H2O 2T E1 1998-2001 / Runner FL 50 H2O 2T E2 2002-2004 / Runner SP 50 H2O 2T E2 2002-2004 / Runner SP RST 50 H2O 2T E2 2005-2006 / Runner SP RST 50 H2O 2T E2 2007 / Runner SP RST 50 H2O 2T E2 2008-2009 / Runner SP RST 50 H2O 2T E2 2010-2017 / Piaggio / NRG 50 H2O 2T 1994-1996 / NRG MC2 50 H2O 2T 1997 / NRG MC2 DD 50 H2O 2T 1998 / NRG MC2 DT 50 H2O 2T 1998 / NRG MC2 Extreme 50 H2O 2T E1 1999-2000 / NRG MC3 DD 50 H2O 2T E1 2001-2004 / NRG Power DD 50 H2O 2T E2 2004-2006 / NRG Power DD 50 H2O 2T E2 2007-2017 / NTT 50 H2O 2T 1994-1996 / Quartz 50 H2O 2T 1991-1994 / Zip SP 50 H2O 2T 1996-2000 / Zip SP2 50 H2O 2T E1 2001-2005 / Zip SP2 50 H2O 2T E2 2006-2013.
- 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 strength of the shaft;
- Semi-shaft material: 18 Ni Cr Mo5;
- Semi-shafts with forged monolithic rotating mass;
- Manufactured with high-precision machine tools;
- All components undergo 5 heat treatment operations;
- Excellent surface finish for improved reliability;
- Dynamic balancing for speeds up to 16,000 rpm;
- Connecting rod made of 18 Ni Cr Mo5 forged, connected to the engine with a precision roller bearing for high speeds;
- Pin diameter: 13 mm;
- Stroke: 44mm;
- Connecting rod: 90 mm;
- Class: Race
- Type: MHR Team.
Products reserved exclusively for competitions in designated areas in accordance with the provisions of the competent sports authorities. We disclaim any responsibility for improper use.
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