Function&Feature:1.Offers an excellent range of adjustments2.Using CNC manufacture technology with high quality Aluminum alloy ,ensure excellent quality and perfect performance of the shell and shaft3.uniquely-stylish design,reduce air resistance,improved aerodynamics and helps cut fuel consumption4.however,it's not fit for sportbikes.Note: 1.Please compare our products with your motorcycle or previous parts you have seriously in SIZE, MODEL and other aspects before purchase. 2.Please allow 1-3cm error due to manual measurement. Thanks for your understanding 3.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.