★ German MotoTechnick Yamaha YZF R125 RE39 2019y & Later Model / Bolt Diameter M6 Aluminum Stand Hook Aluminum Black Anodized Finish Left & Right Set (If you install it outside the listed model, please check the diameter of the mounting boss hole before purchasing. Stand hook on the swing arm part of the stand hook with a bolt diameter that can be mounted on M6 vehicles with a screw hole diameter. Aluminum stand hook for V-hook stands.