Fitment: Kawasaki Ninja 250R/250 2008-2017 Kawasaki Ninja 300 2013-2017 Kawasaki Z250 2013-2017 Kawasaki Z300 2015-2018 Specifications: Condition: 100% Brand New Material: Stainless Steel Length Size: 14.9 cm / 5.86 inch Inside Diameter of the Front Section: Approx.3.5 cm / 1.37 inch (Adjustable with Fasteners Ring) Outer Diameter of the Rear Section: Approx.5.5 cm / 2.16 inch Optional Color: Sliver / Half Blue (Please leave a message to tell us the color you want) Features: Made of high strength stainless steel, anti-corrosion and durable. .