These risers are two adapters that will allow you to install a Rizoma Conical Handlebar (22-29mm) on some motorcycles -- check list below. The bottom piece of this riser fits into the stock bar clamp, and the upper piece replaces your stock clamp.
Only Fits:
BMW:
R850R - R1150R, all years
Ducati:
Monster 620/750/800/900 01-
Monster 695/1000/S2R Dark all years
Multistrada 620 all years
*Does not fit Monster 696, 1100, or S4
Honda:
Hornet 600/900
Kawasaki:
ER-6N/F all years
Suzuki:
GSR 600 06-
Yamaha:
TDM 900 96-01
FZ6 N (European model only) 04-