Vans Lock-on Grips for Harley-Davidson First Generation Throttle-By-Wire MotorcyclesVans Lock on Grips for Harley Davidson First Generation Throttle By Wire Motorcycles Designed by ODI, a leader in grip technology, the Vans Lock On Grip System features the classic waffle sole pattern you recognize and love. Reinforced waffle pattern for comfort and excellent finger traction Clutch side billet alloy Lock On clamp provides extra assurance your left side grip isn't going anywhere once you install it Eliminates the need for grip glue or