Rear wheel adaptingkit R850-1100-1150 series

This kit enables you to use a car wheel with tire on your sidecar to reduce tirewear. The kit contains a CNC machined adapter from high tensile aluminium for assembly on the final drive, a 15”car wheel with 155-15 car tire (other sizes at request) and ofcourse the needed studs. This kit comes standard in the WZ2 models for the BMW 850/1100R/RT/RS/GS, and in the WZB and WZ1 kits for the 1150 models. Ofcourse tested by the German TÜV and can be used in other sidecars which are not yet modified.

For use in the R850GS, the R1100GS and the R1150GS / GSA a separate brakedisc carrier is needed. You can find them here:


  • TÜV certified/ TÜV certificate
  • Manual included