FOX Street Performance Series Fork Cartridge Kit - 49mm Standard Height - Harley Dyna
About FOX
FOX has built performance suspension for off-road racing, mountain bikes and powersports since 1974. Its motorcycle shocks bring race-derived damping architecture and rebuild-ability to street and touring applications.
Transform the front end of your Dyna with the FOX Street Performance Series Fork Cartridge Kit. Designed for 49mm standard-height forks, this kit features advanced speed-sensitive closed-cartridge damping and precisely tuned linear spring rates. It's a drop-in upgrade that dramatically improves comfort and cornering control while maintaining your bike's stock fork appearance.
Why riders pick this
- Speed-sensitive closed-cartridge damping
- Model-specific ride tune for Dyna
- Linear spring rates reduce brake dive
- Fully rebuildable and re-valvable
- Maintains stock 49mm fork appearance
The FOX Street Performance Series Fork Cartridge Kit is engineered to provide a significant performance boost for your Harley Dyna. By replacing the internal components of your 49mm forks, this kit delivers consistent, speed-sensitive damping that reacts precisely to road conditions. This results in a more stable and predictable ride, especially during aggressive maneuvers and heavy braking, making your Dyna feel planted and responsive.
Precision Handling for Your Dyna
- Speed-sensitive closed-cartridge damping control for superior feedback
- Model-specific ride tune optimized for Harley Dyna characteristics
- Linear spring rates effectively reduce front-end dive under braking
- Fully rebuildable and re-valvable for long-term performance and customization
- Works seamlessly with your existing 49mm fork tubes, preserving the original look
Unlocking Your Dyna's Potential
This FOX cartridge kit is a game-changer for Dyna owners looking to push their bikes harder. The model-specific tune ensures that the suspension characteristics are perfectly matched to the Dyna platform, enhancing everything from daily commuting comfort to canyon carving performance. It's an essential upgrade for any rider seeking to maximize their bike's handling capabilities and enjoy a more confident, controlled ride.
Specifications
- Brand: FOX
- Manufacturer Part #: 890-27-008
- UPC: 711745590748
- Fork Diameter: 49mm
- Height: Standard
- Length: 28.81 in
- Width: 12.25 in
- Height: 4.87 in
- Weight: 8.5 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this kit fit my Dyna with aftermarket fork tubes?
This FOX kit is designed for stock 49mm Dyna fork tubes. If you have aftermarket tubes, it's best to verify their internal dimensions and compatibility before ordering.
Do I need to replace my entire fork assembly?
No, this is a cartridge kit that installs inside your existing 49mm fork tubes. It upgrades the internal damping components without requiring a full fork replacement.
How does this kit improve ride quality?
It provides speed-sensitive closed-cartridge damping for better control over varied terrain and uses linear spring rates to reduce excessive brake dive, resulting in a more stable and comfortable ride.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | FOX |
| TYPE | Suspension |
| SKU | 897-27408 |
| WEIGHT | 8.5 lb |
