Bos VIP'R 2.1 2014 User manual - Manual (Page 8)

Cleaning
Clean your shock after each ride using a non-aggressive, non-alkaline cleaning product, let it dry then spray with
silicon spray and protective grease. Check it regularly and remove any dust/dirt from the bottom-out bumper.
Cleaning Oil service Full service
Recreational use
After single ride once a year
Every 2 years
Racing use once a year
4. MAINTENANCE
The oil service and full service must be performed by a BOS approved center. The BOS approved centers are
the only able to identify and appraise a damaged or worn parts, especially in case of shock or wear on structural
elements such as the legs, the stanchions and the crowns.
CAUTION