Reference: MUN-56-0030/MCS-503971-MAG
Brand: Motone USA
HANDLEBAR REDUCER KIT 25-22 MM SLEEVES FOR CAFE RACER MOTORCYCLE
Handlebar Reducer Sleeves. To reduce your risers from 1 inch ( 25 mm.) to 7/8 inch.( 22 mm.)Includes the 4 parts on the picture.