The Continental Grand Prix 5000 Tubeless Ready TT is the fastest Grand Prix 5000 tubeless tire for chasing speed. Whether it's a criterium, a time trial, or a triathlon, this tire helps performance-oriented riders perform at their best. Black Chili Compound: compound technology with an excellent balance between grip and minimal rolling resistance. Active Comfort Technology: Active Comfort Technology absorbs vibrations and makes bike rides more comfortable. Tubeless Ready: tire can be used with an inner tube or tubeless with sealant. Vectran Breaker: feather-light and strong puncture protection layer made from a spun high-tech fiber. Lazer Grip: specially lasered tread section on the tire sidewall provides extra grip in corners. Continental Article Number: 740859 EAN code: 4019238326604 Supplier number: 0102101 Retail packaging: Yes