e*thirteen wheels are engineered as a system to optimize weight, strength, and dependability. Our wheels are developed with input from pro riders on the World Cup circuit and lab tested extensively. Race, revise, repeat. All our wheels are handbuilt using our exacting procedures to ensure years of dependable and worry-free riding. Fully tubeless ready, e*thirteen wheels come ready to hit the trail with rims taped and our quick-fill tubeless valves installed; all you need are tires and sealant to get after it. For added confidence, we offer a Lifetime Warranty on all Carbon Fiber Rims and five years on everything else, to set you up for worry-free shredding. Treat yourself to the amazing feel and performance of premium wheels with e*thirteen.