AR4

With an aerodynamic UHC Advanced carbon fiber frame and high-quality, competition-ready components, the AR4 is engineered to minimize drag. Extensive wind-tunnel development has proven it capable of shaving seconds off your time. It’s equally adept at climbing or sprinting, and with Shimano Ultegra drivetrain and Mavic Cosmic Elite wheels, you’re guaranteed reliable performance for the long haul.
 
Frame: Felt Aero Road UHC Advanced MMC Carbon Fiber Frame w/ 3KP Weave, Mechanically Optimized Internal Cable Routing, Carbon Fiber dropouts & Forged replaceable derailleur hanger
Fork: Felt AR UHC Performance 100% Carbon Fiber Fork; Carbon 1.125 Steerer tube, Crown, Blades, and Dropouts
Drivetrain: Shimano Ultegra STI, Ultegra braze on Front derailleur, Ultegra Rear derailleur, Ultegra, 53/39T crankset, Ultegra chain, 11-25T cassette
Components: Shimano Ultegra Super SLR dual pivot brakes w/ Cartridge brake shoes, Felt VS Aero 2014 Triple Butted Aluminum w/ Aerodynamic Wing Top Section handlebar, Felt SL 6061 Aluminum 3D Forged stem, Felt Aero UHC Advanced Carbon Fiber Standard Offset Bladed Monocoque seatpost, Felt SL Road saddle w/ Carbon injected base, embossed cover & hollow Cr-Mo rails
Wheelset: MAVIC Cosmic Elite 30mm deep 6106 Aluminum rim, SUP welded, UB Control braking surface, 20H Front, 20H Rear
Accessories: n/a
Finish: Gloss Clear
Sizes: 700c x 51, 54, 56, 58, 61cm
Weight: 16.93lbs/7.69kg
Finish: Gloss Clear
Sizes: 700c x 51, 54, 56, 58, 61cm
Weight: 16.93lbs/7.69kg
Frame: Felt Aero Road UHC Advanced MMC Carbon Fiber Frame w/ 3KP Weave, Mechanically Optimized Internal Cable Routing, Carbon Fiber dropouts & Forged replaceable derailleur hanger
Shock: n/a
Fork: Felt AR UHC Performance 100% Carbon Fiber Fork; Carbon 1.125 Steerer tube, Crown, Blades, and Dropouts
Headset: FSA Integrated, w/ Aluminum 25mm Conical Spacer, 2 X 10mm Aluminum Headset Spacers, Felt Aluminum Top Cap & 7075 Anodized Aluminum Bolt
Stem: Felt SL 6061 Aluminum 3D Forged +/-7° Rise, Ø31.8mm Bar Clamp, custom Cr-Mo bolts, 128g, 51cm=90mm, 54cm=100mm, 56cm=100mm, 58cm=110mm, 61cm=120mm.
Handlebar: Felt VS Aero 2014 Triple Butted Aluminum w/ Aerodynamic Wing Top Section, w/ Ergonomic Drop, Ø31.8mm, 51cm=400mm, 54cm-56cm=420mm, 58cm-61cm=440mm
Grips: Felt Gel Ribbon Cork Tape w/ Felt 3D Logo
Bar Ends: Bubble-Tech F Icon End Plugs
Shifters: Shimano Ultegra STI, 20 speed
Front Derailleur: Shimano Ultegra braze-on, double
Rear Derailleur: Shimano Ultegra SS Short Cage
Crankset: Shimano Ultegra, 53/39T; 51cm=170mm, 54cm-56cm=172.5mm, 58cm-61cm=175mm
Chainwheel 53t/39t
Chainguide: n/a
Bottom Bracket: Shimano Hollowtech-II
Pedals: n/a
Chain: Shimano 10-Speed
Freewheel: Shimano Cassette, 11-25T
Brake Levers: Shimano Ultegra STI
Brakes: Shimano Ultegra Super SLR Dual Pivot w/ Cartridge Brake Shoes
Cables: Shimano SLR Brake & SP41 Derailleur
Saddle: Felt SL Road Saddle w/ Carbon Fiber Injection Molded Base, Superlight Multi-Density Foam, Embossed Cover & Hollow Cr-Mo rails
Seat Post: Felt Aero UHC Advanced Carbon Fiber Standard Offset Bladed Monocoque Design, Length = 300mm
Seat Post Clamp: AR Aero 3D Forged Aluminum, 2 x 5mm x 0.8mm CP Steel Bolts, 18 Grams
Rims: MAVIC Cosmic Elite 30mm deep 6106 Aluminum rim, SUP welded, UB Control braking surface, 20H Front, 20H Rear
Front Hub: MAVIC QRM Aero Aluminum 20H Front hub w/ B101 quick release
Rear Hub: MAVIC QRM Aero Aluminum 20H Rear hub w/ FTS-L Shimano 10 speed compatible freehub body and B101 quick release
Spokes: MAVIC Cosmic Elite Stainless Steel Bladed, Butted, Straight Pull, Laced radial Front; Laced 2x drive, radial non-drive Rear; Brass Internal Spoke Nipples
Tires: Vittoria Rubino Pro, 700c x 23c, 150tpi
Fenders: n/a
Kickstand: n/a
Accessories: n/a
 
size 51 54 56 58 61
HA 72.5 73 73.5 73.5 74
SA 74.5 73.5 73.125 73 73
TT horiz 530 545 560 575 603
TT C-C          
Head Tube 120.0 140.0 160.0 180.0 200.0
ST C-T 510 540 560 580 610
ST C-C          
BB Drop 70 70 70 70 70
CS 412 412 415 415 415
Front Center 578 581 584 598 620
Wheelbase 980 983 989 1002 1025
Rake 45 45 43 43 43
Standover 749 774 794 798 816
Seat Post offset 6.35 6.35 6.35 6.35 6.35
Optional Seat Post offset (rear option post) 38.1 38.1 38.1 38.1 38.1
Fork length 364.5 364.5 364.5 364.5 364.5
lower HS stack 1.0 1.0 1.0 1.0 1.0
reach 384.8 385.9 389.6 397.7 418.8
stack 519.5 540.3 561.6 580.8 601.7