4 x Chrome Skull LED Turn Signal Light Indicator for Kawasaki Ninja Vulcan Honda CBR Shadow Yamaha R1 Warrior Suzuki Boulevard C50 GSXR Harley Sportster Softail Led Color: Red and Blue; Screw diameter: 10mm Quantity: 2 Pairs Fitment: Most of the Bikes / Custom Bikes / Choppers / Touring / Cruiser