Upgrade your cycling experience with the Seraph Superlight Toray Carbon Fiber Road Racing Bike Bicycle Frame by Schwinn. This Aero road racing bike frame, made from High Modulus Toray T700 Carbon Fiber, offers durability and performance. Available in sizes 50.5CM, 53.5CM, and 56.5CM, this frame is lightweight at 1140g/+-45g, ensuring a smooth ride. With a warranty of 2 years, you can ride with peace of mind. The frame features a BSA/BB86 bottom bracket type, a 1-1/8”, 1-1/2” head tube, and a specialized seat post. The wheels size of 700X23C provides stability and speed. Its internal cable design and stationary type front derailleur hanger add to the sleek look and functionality of this frame.