Note: Please double check the measurements of your vehical to ensure a proper fit Characteristics: hard and durable, long service life Easy to install, Very convenient Specifications: Material: Bare Steel Finishing Iron (NOT PAINTED! ) Color: Silver gray Tube thickness: About 2mm Tube outer diameter: About 22.2mm (7/8") Size: As the picture shows Fit Model: Cafer Racer Large CC Bike Honda CB 500 /CB 550/CB 650/CB 750 Yamaha XS 750 /XS 850 /XS 1100 Suzuki GS 550/GS 650/GS 750/GS 850/GS 1100 Package includes: 1 pc Rear Seat Hoop Easy to install, No Installation Instruction.