Features: --The mirror risers are made by T6063 aluminum alloy. The quality is strong, and will not vibrate while riding. --The mounting holes are pre-drilled. No need for extra modification jobs. Just plug and play. --The mirror risers extend each side mirror about 4cm outward and about 2cm upward. The risers could help offering a better view to the rear. --Condition: 100% brand new and high quality --Color: Black, Blue, Gold, Green, Red, Titanium --Quantity: 2 pieces