Progressive Suspension 04140450 Fork springsRef : PRSU00004A / 04140450

Manufacturer reference: 31-2513

This Progressive Suspension monotube cartridge kit transforms a dual-tube fork into a high-performance cartridge fork without the need for fork modification. Designed for roadsters, it combines gas monotube cartridges and custom fork springs to refine front-end behaviour and feel at the handlebars.

• Type: Monotube cartridge kit
• Fork tube diameter: 39.00 mm (1.54")
• Height adjustment: Standard
• Contents: high-performance gas monotube cartridges + custom fork springs
• Expected benefits: improved dive resistance, front-end stability, cornering grip, and bottoming management
• Note: lowering kits available — lower the front by up to 2"; lowering kit not compatible with Low models
• Manufacturing: United States

Ideal for those looking to firm up the front, gain steering precision, and control during hard braking, this kit is aimed at owners of Sportster and similar roadsters. Common compatibilities: Harley-Davidson XL 1200 V Seventy-Two (2016), XL 1200 V ABS Seventy-Two (2016), and XL 1200 C Sportster Custom (2010).