422 Series shock absorbers

Full adjustment for riding height and spring preload.
Adjust the suspension to suit your riding style
Shock absorbers include a cap with bright chrome finish
A pair of progressive-rate coil springs and monotube shock absorbers designed specifically for this purpose provide superior suspension performance.
The shock absorbers have a nitrogen charge that eliminates oil cavitation and helps create a consistent ride while resisting heat-induced fading.
Shock absorbers can be adjusted up to 2” lower than standard
Heavy Duty applications are recommended for motorcycles used at or near the manufacturer's maximum load capacity for more than 50% of the time.
Before purchasing or attempting to install shock absorbers with different OEM length, confirm that the total suspension travel can be altered without causing separation issues, such as swingarm/axle for exhaust contact as well as ca



Specifications


Brand
PROGRESSIVE SUSPENSION


Supplier reference
422-4001C


Application
Heavy Duty


Spring hardness coefficient
19,90 kg/mm (1117,00 lb/in)


Colour/finish
Chrome


Suspension method
Gas charged


Model
422 Series


Product name
Shock absorber


Bottle/tank position
Internal


Mounting position
Rear


Type
Monoshock, Helical Spring «Coilover»


Spring type
Spring hardness coefficient


Units
Pair