- Spring steel construction
- Maintains spring rates of factory-available upgrade springs
- Two (2) soft chrome springs
- Two (2) medium black springs
- Two (2) firm brass springs
- Installation
- Free length: 40mm
- Inner diameter: 10mm
- Wire diameter: 0.6mm (soft Chrome), 07mm (medium black), 0.8mm (firm brass)
- Turns: 10T