Lowering links lower height about 25mm, providing increased high speed stability; The lowering links lower the frame of the motorcycle, making it easier to mount and control for smaller riders, while making the bike more aerodynamic for those concerned with speed and performance; No need to have to go through the hassle of having to unbolt your lowering linkings every single time to make any adjustments. Easy to install, No Installation Instruction Fitment: For S650 VN650 2015-2021 Material: Stainless steel colour: Silver Package Contents: 1 PAIR Rear Adjustable Lowering Link Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.