Shock Absorber Type 642 Competition Lift/Lowering:-50 mm The new “blow-off” compression valve

The new “blow-off” compression valve combines high- and low-speed circuits

20mm diameter pistons with expanded oil passages

The Honda CB 750 Hornet comes with linear fork springs that are a bit too firm for their intended use

KTM equips the rear shock with a relatively hard spring that barely compresses over bumps or potholes

Transform Your Front End: YSS CO208 Open Fork Cartridge Kit

Shock Absorber Type 642 Competition Lift/Lowering:-50 mm The new “blow-off” compression valveThe 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