Progressive Suspension 12 standard duty chrome springs for use with the Progressive Suspension 12 series shocks for vintage Honda motorcycles. Can also be used as replacement springs for Progressive 412 series shocks.
- High quality progressive rate springs.
- Provides plush performance, stability and prevents excessive bottoming.
75/120 PSI
Progressive Part Number: 03-1394C
Dimensions:
Free Length: 249mm (9.8")
Diameter at widest point: 61.75mm (2.4")
NOTE: Progressive springs only fit Progressive shocks. Spring installation on any other shock is not recommended.
