Do you need a bit more stiffness from your ShockStop Suspension Seatpost? If you are looking for a more topped out feel or if you are at the upper end of the weight range and want a setup with more stiffness adjustment this stiffer spring set might be a great option. 

Benefits

• Approximately 25% more stiffness than the standard spring set
  

Details

• 2 Springs (one outer and one inner spring)
  

Compatibility

• Only compatible with the 27.2mm diameter versions of the ShockStop Endurance Seatpost (both the 280 and 350mm lengths)