Hyperpro Shock Springs Type 460 Adjustable Spring Preload 18-21 FXFB 18-21 FXFBS
Shock Springs Type 460 Adjustable Spring Preload 18-21 FXFB,18-21 FXFBS
- High-performance, 7075-T6 aircraft aluminum construction; a wet born piston rod and self-adjusting bearing
- Radial piston with straight flow and preload through a pre-combustion oil chamber offers optimum response
- Anti-block system features a separate overpressure valve that prevents the shock from hydraulic lock
- Rebound/ compression adjuster; 50/30 clicks
- Feature progressive spring and threaded spring preload adjuster
- Adjusted for a solo rider and occasional two-up riding; spring load can be adjusted to personal preference
- When rear fender clearance allows, the low shocks also fit on other H-D motorcycles not listed in the charts.
Damping Method: Emulsion
Adjustment Type: Adjustable Spring Preload
Adjustment Style: Manual
Hyperpro shock absorbers give the results at standard OEM length
