Shock Absorber Type 642 TS Competition Fork Upgrade Kit It effectively reduces handlebar shimmy

It effectively reduces handlebar shimmy (or headshake) that can occur at high speeds

and better overall balance and feedback

We also optimize negative spring travel for better geometry and a calmer chassis at speed

the spring rate has been adjusted using a slightly stiffer spring

The Streetbox is a perfect suspension solution to upgrade your bike

Shock Absorber Type 642 TS Competition Fork Upgrade Kit It effectively reduces handlebar shimmySuspension for big choppers and cruisers. Wilbers stereo shock absorbers with a 46 mm piston and compression reservoir complement the look of large cruisers both visually and functionally. Robust, reliable, and highly responsive, they are fully adjustable, supplied with ABE, and backed by a 5 year warranty. The image shows the Blackline; the Blueline is also available at no extra cost. Product may vary from picture.