The Service Course is a master of solo breakaways and fast sprint finishes. It corners with surgical precision, remains stable in crosswinds, and responds instantly to rider inputs and accelerations. It is your ultimate road racing weapon. Aero Cockpits - Vision and ENVE aero cockpit options to achieve your fastest position Aero Headtube - Extended, narrowed, and shaped to reduce frontal area and direct air rearward Aero Fork - All-new fork design creates efficient airflow around the front tire Aero Downtube - Deep, aggressive shape reduces turbulence and keeps airflow attached 16.15 lbs (M, SRAM RED) - Slimmed down toptube, seattube, and seatstays reduce weight Wide Tire Clearance - Clearance for tires up to 36mm wide UDH - Universal Derailleur Hanger for serviceability and compatibility Threaded T47A BB - Silently increases stiffness, serviceability, and reliability