Shock Absorber Type 642 Competition Preload Adjuster:Hook Wrench period-correct look without the premium

period-correct look without the premium price tag of racing-spec shocks

a pressure control valve prevents the shock absorber from hydraulic locking

Superior heat dissipation and zero damping fade

We also use progressive springs

Compared to stock

Shock Absorber Type 642 Competition Preload Adjuster:Hook Wrench period-correct look without the premiumThe ultimate in motorcycle shock absorbers: the upper mount is a precision milled component that connects to the compression reservoir and houses the high and low speed compression adjusters. With 22 clicks each, they can be dialed precisely to your needs. A pressure relief valve prevents hydraulic lock at maximum compression speed and mitigates uncontrolled jolts. Rebound is externally adjustable in 22 clicks, and spring preload is steplessly