Shock Absorber Type 642 Competition Preload Adjuster:Hook Wrench slightly stiffer springs that deliver

slightly stiffer springs that deliver much better feedback and significantly improve safety and control

the ST models are agile — but they still benefit from a calmer

Tailored for versatility

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

The internal pumping action increases oil pressure to match spring rate and damping to your load

Shock Absorber Type 642 Competition Preload Adjuster:Hook Wrench slightly stiffer springs that deliverThe 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