Some of the Zipp decals are coming off in some corners, carbon in excellent condition The Zipp 808 Firecrest Carbon Wheelset is a high-performance wheelset designed for road cycling. Made of carbon with a disc wheel design, these 700C wheels offer superior aerodynamics and are compatible with Shimano and SRAM 11-speed groupsets. Featuring a rim brake design and Presta valve type, these wheels are ideal for competitive road cyclists looking to enhance their performance and speed. The Zipp 808 Firecrest wheelset is a top choice for those seeking top-tier quality and performance in their cycling experience.