PIRELLI P Zero Race TLR Protection Flex camera and tail light Bell Flex camera and tail light settings to maximize battery life making this a durable accessory that is resistant to fading and running after repeated uses and washes Pirelli PZero Race TLR synthesizes the advantages of the tubeless technology in an all rounder cycling tire for high intensity training sessions and races The TechWALL+ Road carcass improves reliability against punctures without affecting the weight of the tire while the special SmartEVO Compound enhances the grip performances both on wet and dry asphalt compared to our previous cycling compounds