Progressive Suspension 12 series extra heavy 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 or use them with any shocks you can fit them in.
- High quality progressive rate springs.
- Provides plush performance, stability and prevents excessive bottoming.
105/150 PSI
Progressive Part Number: 03-1368C
Dimensions:
Free Length: 240mm (9.45")
Diameter at widest point: 61.75mm (2.4")
