The versatile Aeolus Pro features the latest Aeolus rim profile for unmatched speed and stability at an affordable price. Pro-level OCLV Carbon is lightweight and durable, resulting in a faster, more stable profile. These tubeless-ready rims feature a wider 23mm internal channel for a smoother ride and less drag during acceleration. Super-smooth hubs with DT Swiss 350 internals deliver a fast, smooth ride.All Bontrager carbon wheels are backed by a lifetime warranty for the original purchaser and come with the added protection of Carbon Care. If your wheels sustain structural damage during use within the first two years of ownership, we’ll replace them for free. It’s that easy!HG (Shimano 10/11/12 speed) – XDR (SRAM 10/11/12 speed)