Specialized carbon track frame 1.100% full carbon fiber 2.EN standard & OEM 3.on-tim delivery Specialized carbon track frame,fixed gear bike ... frame Popular Design , *HOT-SALE*Specifications: Product Carbon Fiber track bike Frame Model No.BI-FR-TRA-1001 MaterialFull Carbon ... , military, and motorsports, along with other competition sports. Specialized carbon track frame,fixed gear bike frame