The Wilbers Racing Suspension shock 641 respectively 631 is fitted with a hose connected compression tank. Therefore it is completely and individually tunable in rebound, compression and preload.
All our Wilbers suspensions are specially tuned to your requirements!
Therefore, please give us the following data in the comment of your order:
- rider weight with clothes and helmet in kg
- loading weight in kg
- passenger weight with clothes and helmet in kg
- how often do you have a passenger? (in %)
- payload (if you have a passenger with you) in kg
- purpose (road, terrain, racetrack)
- driving style (Sporty, tours, off-road)
- color of the spring: Sport Line (blue) or Classic Line (black)
BMW F650 (BMW 169) 1994-*