Shock Absorber Type 642 S Competition Preload Adjuster:Hook Wrench By upgrading to a true

By upgrading to a true open-cartridge system

Wilbers stereo shock absorbers with a 46 mm piston and compression reservoir match the style of large cruisers and deliver excellent function

– 2 sets Zero Friction slide & guide bushings

the seat height remains unchanged compared to the original chassis

Tailored for versatility

Shock Absorber Type 642 S Competition Preload Adjuster:Hook Wrench By upgrading to a trueFrom the factory, the Aprilia Tuono 660 Factory is a well made motorcycle, but the stock suspension transmits sharp impacts too directly to the rider. This is partly due to an overdamped rear shock. The Wilbers setup remedies this and optimizes negative spring travel for a more compliant ride. The forks linear 9. 5 N mm springs are too stiff for road use, unnecessarily reducing comfort. For the street we supply progressive fork springs (8. 510 N mm)