Wunderlich - Doubleshock Cardan Protection Pads for BMW HP2-SportWunderlich cardan protection pads DOUBLESHOCK reduce or prevent costly damage to the motorcycle Function and product features Effective, double protection against impact and abrasive damage to the swing arm, wheel axle and drive end drive Tested in racing The progressive, increasing abrasion resistance shortens the time and area of the slide phase in the event of extended contact with the road Ideal combination with engine protection bars and pads,