PROGRESSIVE SUSPENSION Heavy-Duty Fork Spring Kit - 49 mm 11-1546

If your motorcycle feels soft in the front end or wallows under braking, you need to address your fork springs. The PROGRESSIVE SUSPENSION Heavy-Duty Fork Spring Kit delivers a measurable improvement in front-end stability, brake dive control, and overall ride quality—especially critical for heavier riders or those who demand a firmer, more controlled chassis feel.

This kit combines Progressive Suspension's engineered rate springs with preload spacers, giving you the flexibility to dial in your suspension geometry without compromising comfort or performance. Whether you're pushing hard on the street or looking to eliminate excessive dive under hard stops, these springs are a cost-effective upgrade that makes an immediate difference.

• Fitment: 49 mm forks
• MPN: 11-1546
• Type: Heavy-duty rate springs
• Includes: Preload spacers
• Material: High-strength steel
• Installation: Bolt-on replacement
• Benefit: Reduced brake dive
• Benefit: Improved stability
• Benefit: Increased ride comfort
• Application: Street and performance
• Best for: Heavier riders