Fitment: For YAMAHA YZF-R1 2006 - 2008 (Please note! If you have any problems with installation, please contact the store customer service first and we will assist you.) One-way quick shift (upshift only) This product is only suitable for the OE shift rod, if your motorcycle pedals have been modified, you need to customize it! Features: * and high quality. *This product helps you shift gears like a pro. *You can change gear without closing the throttle, quickly and easily. *Better control and comfort, makes all bikes more fun to ride. *Quick Shifter is not only chosen by racers, more and more road bikers have chosen it. *The Quickshift feature works on UP shifts only. Package Includes: 1 set Quick Shift Kit