3 mm-4 mm. racing spirit made of acrylic with high impact resistance, strong and durable. Rounded edges in 2 mm. or 3 mm. meets German TÜV standards.Approved by the TÜV certified (sizes 38182).His greatest height increase the protection and comfort of the rider. reférence: 8910 W; Colour: Transparent; Dimensions (520x325) = + 115. over the originè; Adaptable: Honda nc750x 16 '-18'