Description: Diameter: Approx. 51mm/2 Inch Fitment: for Honda CBR1000RR 2008-2016 Made of high quality stainless steel material Increase the exhaust performance of the motorcycle Enhance the out look of your motorcycle Specification: Length: 570mm/22.4 inch Package Includes: 1 Piece Motorcycle Exhaust Middle Pipe Note: 1. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)