The Felt AR4 is a 16,17 pound a road/triathlon bike with a carbon and metal matrix composite UHC / Felt frame. The frame comes in colors like Gloss Clear, Matte Carbon and Gloss Carbon.
Originally released in 2009, there are 6 versions of this bike. The AR4 is fully rigid.
Components
The AR4 comes with Shimano Ultegra components, including an aluminum, oversized, Felt FELT 1.1 stem, an integrated, FSA, Cane Creek, Top 1 Lower headset and SRAM Apex Shimano Ultegra shifters.
Drivetrain
The AR4 has 10,11 speeds and has a SRAM Shimano Ultegra derailleur.
Wheels
It comes with folding Vittoria tires (622mm x 23mm) and aluminum, aero, Felt, WH-RS30, Mavic Cosmic Elite Shimano RS31 rims.