The E11even Carbon Boost Wheelset is a premium carbon trail and enduro wheelset that gives us confidence and precision handling on the chunkiest of trails. The carbon fiber layup ensures a stiff and lightweight construction and features a 28. 9mm internal diameter for running tires up to 2. 5-inches wide. The DT Swiss 370 hub gives us premium trail performance at a budget friendly build price, and gives us an upgradeable internal start ratchet should we want to upgrade our engagement down the road.