Shock Absorber Type 641 Competition Lift/Lowering:-20 mm Spring preload is infinitely adjustable

Spring preload is infinitely adjustable via the supplied hook spanner or optionally hydraulically

Maintenance-free spherical bearings guarantee smooth operation and long service life

Piston Diameter: 45 mm

This Wilbers fork-spring kit brings the front in line with a lowered rear end

Shock Absorber Type 641 Competition Lift/Lowering:-20 mm Spring preload is infinitely adjustableThis shock absorber connects its compression tank to the main body using a flexible steel hose, making it an ideal choice for motorcycles with limited installation space. The hose can be routed freely wherever space allows for instance, along the rear frame where airflow can also aid in additional cooling. The external adjustment screws for high and low speed compression, each adjustable in 22 clicks, are easily accessible. Rebound damping can be fine