GP Suspension's 20mm, drop-in cartridge kits offer the damping technology of an inverted fork for your Harley Davidson Dyna, FXR, and Sportster. These kits are available in 32" and 34" lengths and are designed for 39mm forks. They feature 3-way adjustability with preload, compression, and rebound.

• Available lengths: 32", 34"
• Fitment: 39mm Forks ('87-'94, '99-'00 FXR, '91-'05 Dyna, '88-'20 Sportster)
• Adjustability: Preload, Compression, Rebound