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2013 Felt

B12

A carbon frame triathlon bike with high-end components and rim brakes.

Manufacturer Price

$3,099
FrameCarbon
ForkCarbon
Wheels650c / 700c Aluminum
Drivetrain2 × 10
GroupsetUltegra
BrakesRim
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Insights
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)

41 mph

B12

40 mph

Similar Bikes

Highest gear

(descending)

Sizing
47cm

4'11" – 5'7"

51cm

5'5" – 5'9"

54cm

5'7" – 5'11"

56cm

5'9" – 6'2"

58cm

6'0" – 6'4"

61cm

6'1" – 6'6"

🐐 Estimated

Rider Fit Notes

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Reviews
BikeRadar
Felt B12 review

Jul 2011 · Guy Kesteven

Smooth, comfortable, efficiently aero with a great position and handling poise, the B12 is potentially a long-distance athlete’s best buddy

Read Review

Specs
Build
Frame

Felt Aero TT/Tri UHC Performanced MMC Carbon Fiber Frame w/ 3KP Weave, InsideOut internal molding process, aluminum BB30 shell, internal electric or mechanical cable routing, Carbon Fiber dropout & aluminum rear derailleur hanger

BB StandardBB30, Press Fit

Fork

Felt Aero TT/Tri UHC Performance monocoque fork; 100% Carbon Fiber blades, dropouts w/ aluminum 1.125" steerer tube & crown

Shock

n/a

Bottom Bracket

FSA BB30

Headset

FSA 1.125" Integrated w/ 9mm cone spacer, optional secondary 20mm cone spacer, 2 x 10mm PC headset spacer, 1 x 5mm aluminum headset spacer

Stem

Felt SL 3D forged 6061 aluminum w/custom Cr-Mo bolts, +/-17° Rise, Ø31.8mm bar clamp, 51cm=80mm, 54cm=900mm, 56cm=100mm, 58cm=100mm, 61cm=110mm.

Handlebar

Felt Bayonet 3 6061 hydroformed aluminum, w/ internal cable routing, perfect fit adjustability, 7075 aluminum ƒ-Bend 3-position extensions w/aluminum arm rests & dimpled gel pads

Saddle

Prologo NAGO EVO TRI 40, nylon injected base w/active density padding & Cro-Mo rails

Seatpost

Felt Aero DA/B UHC Advanced Carbon Fiber Forward Offset Bladed Monocoque Design

TypeRigid

Pedals

n/a

Grips

Devox Gel Velvet Tape w/ Felt Logos & Felt tri-tip grips

Groupset
Rear Derailleur

Shimano Ultegra

Front Derailleur

Shimano Ultegra braze-on

Crank

FSA TriMax Pro TT BB30, 52/38T; 51cm=170mm, 54cm-56cm=172.5mm, 58cm-61cm=175mm

Shifters

Vision Metron TT

Cassette

Shimano, 11-25T

Chain

FSA Team Issue 10-speed

Chain Guide

n/a

Brakes

Felt Integrated Aero w/ cartridge brake pads

TypeRim

Brake Levers

Tektro Aero

Wheels
Rims

Felt TTR3

Spokes

Stainless steel

Front Hub

Felt TTR3

Rear Hub

Felt TTR3

Tires

Vittoria Zaffiro Pro Slick, 700c x 23c

Accessories
Fenders

n/a

Rider Notes
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First added September 19

Last updated September 19

Not listed for 2,444 days