LFC-Technology: Lateral Flex Control Technology, revolutionary carcass design, lightweight and heat-resistant structure, use of highest quality racing polyester in the carcass, CCT-Technology: "Chipping and Chunking Tread" prevents the tread blocks from chipping and breaking out on rocky terrain, CCRC Technology: "Chipping & Chunking Resistant Compound", significantly minimizes rubber loss due to abrasion, reduces block tearing in extremely hard terrain. NHS: Not for Highway use! Only suitable for racing. Exception: Sizes 80/100-21 + 120/90-18 are ECE + DOT homologated Character: Hard Terrain + Stone Tire (hard) Type Article Construction diagonal Width 90 Installation rear Field of application Cross, Racetrack Speed index M Size 90/100-16 Main color black Profile MX3F hard MX3R hard Cross-section 100 Tube identification TT = tube type Load index 52 Inch 16 "