Add some comfort to your sport bike with riser clip on bars. Added rise to clip on bars provides relief to your back when compared to a typical race riding position. Sport these clip-ons on your commute or on the track.; Fixed 1-1/2" handlebar rise Clamps on to 50mm fork tubes 7/8" handlebar diameter Black anodized finish Laser etched marks make for easy fine tuning during installation All necessary hardware included for install Plastic bar end sliders included