Cruiser shock absorbers Series 412 - 11.5"

Nitrogen-charged shock absorbers with speed-sensitive, multi-stage valves that automatically adjust to riding conditions
Complete shock assemblies with chrome-coated springs and covers
Specifically designed for cruiser and touring motorcycles
Progressive-rate steel spring providing superior ride and handling
Five-position cam-style preload adjuster for customised ride
Made in the USA
Heavy Duty HD applications recommended for motorcycles operating at or near maximum weight more than 50% of the time.
Before purchasing or installing shock absorbers of a different length to the original, confirm that wheel travel can be adjusted without causing clearance issues, such as swingarm/axle and exhaust contact, or chain/belt guard and tyre contact.
Product Information
Brand: PROGRESSIVE SUSPENSION
Supplier Reference: 412-4230C
Application: Standard
Progressive spring rate: 4.80 kg/mm - 5.65 kg/mm (270 lb/in - 315 lb/in)
Colour/Finish: Black, Chrome
Adjustment Style: Automatic
Extended Length: 292.00 mm (11.50")
Material: Steel
Suspension Method: Gas Charged
Model: 412 Cruiser Series
Product Name: Shock Absorber
Reservoir/Reservoir Position: Internal
Mounting Position: Rear
Type: Monotube, Helical Spring «Coilover»
Spring Type: Single Progressive Spring Rate
Units: Pair