Arlen Ness AN-500-002 SpeedLiner Handgrips Black for Harley-Davidson Big Twin 08-24 w/Throttle-by-WireDescription for SpeedLiner Handgrips Black. Fits H D 2008up with Throttle by Wire. Features & Benefits: SpeedLiner grips feature an oversized 3D knurled rubber design for comfort & dual integrated channels for increased grip CNC machined billet inner collar & end cap for custom style Excellent hand traction & comfort in all riding scenarios Arlen Ness laser logo included on each end cap New internal design, installs like factory grips, no glue