Effective for training sessions or simply for fun! Tread pattern optimised to increase traction and grip on a vast range of intermediate surfaces. Widely spaced blocks to ensure adaptability to soft and slippery surfaces. The tread pattern and compound were developed with the contribution of the most prestigious players in MX competitions. Dedicated mini sizes for 50-100cc motocross bikes with tread and technical features of the Scorpion MX eXTra ALL NHS (NOT FOR HIGHWAY SERVICE) MOTORCYCLE TYRES ARE ONLY FOR PURE RACING AND CANNOT BE USED ON PUBLIC ROADS. THEREFORE THERE IS NO OFFICIAL HOMOLOGATION.