Wunderlich - Swinging Saddle Rockbob With Original Tail (#18700)Exclusive and old school: Unique, Genuine Leather covered Springer Seat in "RockBob" Style."RockBob" style, matching the tail of the BMW R 18 series. A primary and defining detail of our "RockBob" concept is its materiality, texture of the surfaces, as well as its feel. This personal experience is felt as soon the rider encounters the bobber: especially with the springer seat. The ergonomic seat, which is handcrafted by expert upholsterers, is made of