Graves Motorsports Aprilia RSV-4 / Tuono / Tuono V4 Frame Slider Kit. Graves Motorsports frame savers are designed to help protect your motorcycle's expensive bodywork in the event of a low speed crash or tip over. Graves Frame slider kits are engineered on the race track and have precise fitment. The unique design of these sliders make for a sleek and innovative profile that keeps the protection of your motorcycle the #1 priority. Compare these with other brands' features or pricing and the clear winner is the Graves Motorsports. Note: Updated Kits include multiple spacers to get any frame configuration listed below.