Scotts - Beta 450 RR Stabilizer Kit - Top Mount Steering Damper:Include a damper A set of TripleClamp Moto

A set of TripleClamp Moto billet aluminum blocks with securing grooves that install under the factory handlebar supports to give you +10mm / +20mm

"SUB" mount stands for Stabilizer Under Bars

This kit has variations for 7/8" (22mm) or 1 1/8" (28mm) diameter bars

com/support-docs/NPDLC/Fiches/RMS-6307007A

SUB mounting reduces the risk of bodily injury

Scotts - Beta 450 RR Stabilizer Kit - Top Mount Steering Damper:Include a damper A set of TripleClamp MotoBeta 450 RR Stabilizer Kit Top Mount (Includes a Damper): The bolt on kit literally bolts on and usually mounts around the head tube. Installation time varies from bike to bike but normally takes about 45 minutes depending on your skills and the model of motorcycle. This kit is specific to each bike with consideration for which combination of bars and triple clamps are being used. Meticulously designed, these kits make installation time fast and easy.