Shock Absorber Type 642 S Competition Edition:Nightline (+$90) BMW’s Dynamic-ESA adapts to conditions

BMW’s Dynamic-ESA adapts to conditions in real time

Ultra-Low Friction Design: Built with a heavy-duty 36mm piston

Its patented material and unique green finish provide long-lasting radial sealing and ultra-sensitive fork response

so the shock is fully serviceable and any part can be exchanged if needed

From the factory

Shock Absorber Type 642 S Competition Edition:Nightline (+$90) BMW’s Dynamic-ESA adapts to conditionsFrom 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)