1), structure,strong wind pressure resistance,high accuracy and exquisite appearance. 2),Guiding airflow at the and providing driving downforce to improve stability at high speeds. 3),Generates downforce through the dynamic changes of the supercycle,improving overturning stability and steering reacceleration. 4),Coordinate design,high precision,and exclusive manufacturing. Fitment : For RC390 RC16 RC8C 2014-2021 Motorcycle rear wing Fashionable and dynamic High Wind guide design Nondestructive installation Exquisite appearance Streamlined design Anodic oxidation treament is adopted to avoid oxidation and scratches Colour:Black+Orange Material:Plastic Package Contents: 1 x Motorcycle Fixed Wind Wing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.