38-57mm Clamp Rubber Flange Air Intake Filter Black Red for Motorbike UXCELL (U excel !) is the sole authorized Seller of uxcell products Product Name : Motorbike Air Filter;Exterior Material : Plastic, Rubber, Metal;Main Color : Silver Tone, Black, Red;Inner Diameter : 47mm/ 1.9" Clamp Range : 38-57mm;Overall Size : 87 x 120mm/ 3.4" x 4.7"(W*H) Net Weight : 183g Package : 1 x Motorbike Air Filter