Torque clutch Evolution (+17%) - blue - Aprilia SRV 850i H2O 4T E3 ('12-'14) / Gilera GP 800i H2O 4T E3 ('07-'08) - Polini

Evolution spring (+17%) Polini for the following applications: Aprilia SRV 850i H2O 4T E3 (2012-2014) / Gilera GP 800i H2O 4T E3 (2007-2008) / GP 800i H2O 4T E3 (2009-2011).

Features:
- Pressure increase percentage: +17%;
- Polini spring load: 72 mm / 92 kg;
- Original spring load: 72 mm / 70 kg;
- Number of coils: 6;
- Spring wire thickness: 6.7 mm;
- Total length: 166 mm;
- Inner diameter: 72.5 mm;
- Type: Race;
- Class: Evolution;
- Color: blue.