Highway Hawk LED Handlebar End Indicator "FLIGHT black metal housing - tinted glass with E-Mark -Suitable for handlebar tube inner diameter from 12 to 22 mm. - E-approved for use as a front turn signal. - Incl. mounting kit and universal clamping system. Dimensions: Width: 21.5 mm Diameter: 34.5 mm Connections: Yellow cable = turn signal (+) Black cable = ground (-) Scope of...