Fitment:For BMW S1000RR 2019 - 2023(After you receive the product, if you don't know how to install it, you can contact me and I will send you a detailed installation video of the product. Thank you.)Feature:-Lowering links lower the ride height about 20 - 28 mm, 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.Product Description:-Condition: Aftermarket Brand New, High Quality-Surface finish: Laser cutting-Material:High quality metal-Color: as the picture shown-Package include: One piece-No Installation InstructionNote:1.Please allow a little difference due to manual measurement.2.If any problem you can contact us firstly.