Wunderlich - Rider Seat Lifting Kit for BMW R 1300 GSWunderlich Rider Seat Lifting Kit for R 1300 GS Small Adjustment with Big Impact! Function and Product Features The kit raises the rider's seat of the R 1300 GS by 10 mm The higher seating position opens the knee angle, leading to noticeably more riding comfort Furthermore, our kit compensates for the forward sloping inclination of the seat and provides noticeably more active riding support. Only six of the original rubber mounts need to be replaced