Heavy-Duty Fork Spring Kit - Fork Spring Kit - Heavy-Duty - 49 mm [0405-0309]

Includes 4.30" spacer.

• Heavy-duty version of the Progressive Suspension fork springs
• The cost-effective go-to for a substantial increase in front end ride quality
• Includes Progressive Suspension rate springs combined with preload spacers
• Improves front end stability and brake dive control as well as increases comfort for heavier riders or those looking for a firm high-performance feel out of their forks