NOTHING CAN STOP IT. FULL STOP: The Specialized Traverse Alloy 27.5in DT350 Rear Wheel alloy rim geometry is optimized for strength crafted with our most durable alloy and laced to DT 350 hubs with stout Sapim spokes and Sapim alloy nipples. What does it all add up to? A wheelset that hits harder holds up longer and inspires you to go bigger and farther than any other trail wheel out there.Specialized Traverse Alloy 27.5in DT350 Rear Wheel Highlights-INCREASED DURABILITY: The engineered rim shape emphasizes the durability and strength of alloy- creating our most durable alloy wheel we have ever made.NEW ALLOY: New 6013 alloy material finished with shot peening for impact strength and fatigue strength ... More info