Tread design is optimized for a wide range of conditions balancing traction, handling and rolling speed Dual tread compound for longer tread life ECE-R75 certified for E-bikes up to 50 km/h with EMC casing Tubeless ready - Saves weight and provides a better rolling performance and more controlled handling; riding tubeless also reduces the chance of flats 60 TPI. TIRE HELLCAT EMC29X2.6