Avon Chrome Fly By Wire Air Cushion Grips With Avon Boss for 1981-2011 Harley Davidson Street &gt; CONTROL&gt; Grips &gt; Big V Cruiser Grips Primary Color= Black Application: H/D W/ELECTRONIC THROTTLE CONTROLS Avon Grips Big V Cruiser Grips AIR-91-FLY-BOSS, Pair.