Progressive® suspension 420 series non-reservoir, internal bladder, aluminum body single shock
Shocks
The unique internal bladder design of the 420 Series allows for easy shock installation without the need to find a location to mount a reservoir
The internal bladder is gas charged with nitrogen to give superior fade-free damping. Velocity sensitive multi-stage valving for a consistent, controlled ride and great handling
Our famous Progressive Rate Spring gives superior ride and handling over a variety of surfaces
External 5-position rebound damping adjustment allows you to dial-in the ride you want
The shock shaft is made form 14mm chromoly steel, hard chromed for durability and smooth operation
Spring pre-loaded is adjusted with a threaded collar
Note: See chart for fitment information.
Progressive® suspension 420 series non-reservoir, internal bladder, aluminum body single shock
