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2011 Felt

AR4

A carbon frame aero bike with high-end components and shimano ultegra rim brakes.
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Manufacturer Price

$3,799
Weight7.7 kg  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetUltegra
BrakesShimano Ultegra Rim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
AR4
Other Aero bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

67 km/h

AR4

64 km/h

Similar Bikes

Highest gear

(descending)

Reviews
road.cc
Felt AR4

Sept 2009

Fast, reliable, good looking, and reasonably priced alternative to the Cervelo S3

Read Review

Geometry
Specs
Build
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

Shock

n/a

Bottom Bracket

Shimano Hollowtech-II

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

Saddle

Felt SL Road Saddle w/ Carbon Fiber Injection Molded Base, Superlight Multi-Density Foam, Embossed Cover & Hollow Cr-Mo rails

Seatpost

Felt Aero UHC Advanced Carbon Fiber Standard Offset Bladed Monocoque Design, Length = 300mm

Type: Rigid

Pedals

n/a

Grips

Felt Gel Ribbon Cork Tape w/ Felt 3D Logo

Groupset
Rear Derailleur

Shimano Ultegra SS Short Cage

Front Derailleur

Shimano Ultegra braze-on, double

Crank

Shimano Ultegra, 53/39T; 51cm=170mm, 54cm-56cm=172.5mm, 58cm-61cm=175mm

Shifters

Shimano Ultegra STI, 20 speed

Cassette

Shimano Cassette, 11-25T

Chain

Shimano 10-Speed

Chain Guide

n/a

Brakes

Shimano Ultegra Super SLR Dual Pivot w/ Cartridge Brake Shoes

Type: Shimano Ultegra Rim

Brake Levers

Shimano Ultegra STI

Wheels
Rims

MAVIC Cosmic Elite 30mm deep 6106 Aluminum rim, SUP welded, UB Control braking surface, 20H Front, 20H Rear

Spokes

MAVIC Cosmic Elite Stainless Steel Bladed, Butted, Straight Pull, Laced radial Front; Laced 2x drive, radial non-drive Rear; Brass Internal Spoke Nipples

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

Tires

Vittoria Rubino Pro, 700c x 23c, 150tpi

Accessories
Fenders

n/a

Rider Notes
Riders Also Viewed

First added 19 September

Last updated 19 September

Not listed for 2,444 days