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2010 Felt

B12

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

Manufacturer Price

$2,999
Weight19.6 lbs  
FrameCarbon
ForkCarbon
Wheels650c / 700c Aluminum
Drivetrain2 × 10
GroupsetDura-Ace, Ultegra
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)

38 mph

B12

40 mph

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Highest gear

(descending)

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 Tri Specific HM High Modulus modular carbon fiber frame with 3KP finish; full aero tubeset with front & rear wheel recesses; internal cable routing, forged horizontal dropouts

Fork

Felt 3.2 Airfoil carbon fiber bladed with 1" steerer

Shock

n/a

Bottom Bracket

Shimano Hollowtech-II

Headset

FSA 1 Integrated w/ 20mm Cone & 3 X 5mm Spacer Stack

Stem

Felt 3.1 6061 Aluminum 3D Forged Ø26.0mm w/ +/-8° Rise, 52cm=90mm, 54cm=100mm, 56cm=100mm, 58cm=110mm, 60cm=110mm.

Handlebar

Felt Bayonet 6061 T6 420mm Ø26.0mm Base Bar w/ Integrated Adjustable Length 7075 Aluminum ƒ Bend extensions & Aluminum arm rests w/ High Density Foam Pads

Saddle

Felt 3.2 Tri/TT Saddle w/ Carbon Injected base, Gel Nose, Custom Waterproof Cover w/ Carbon Fiber Inserts & Extended Length Hollow Cr-Mo rails

Seatpost

Felt 3.1 UHM Carbon Fiber Bladed Monocoque Design x 300mm

TypeRigid

Pedals

n/a

Grips

DEVOX Tri-tip Ergonomic Base Bar grip w/ Felt Gel Ribbon Cork Tape w/ Felt 3D Logo wrapped extensions

Groupset
Rear Derailleur

Shimano Ultegra SS Short Cage

Front Derailleur

Shimano Ultegra braze-on, double

Crank

Shimano Ultegra, 53/39T; 52cm & 54cm=172.5mm, 56cm-60cm=175mm

Shifters

Shimano Dura-Ace SL-BS78 bar end, 20 speed

Cassette

Shimano 10-Speed Cassette, 12-25T

Chain

Shimano 10-Speed

Chain Guide

n/a

Brakes

SuperLight Dual Pivot w/ Cartridge Brake Shoes, Stainless Hardware & Teflon Bushings

TypeRim

Brake Levers

TRP Aero Aluminum

Wheels
Rims

Felt TTR-3 700c 40mm Deep Section Aluminum w/ CNC Machined Braking Surface, 20H Front/24H Rear

Spokes

Alpina Bladed butted 1.8/0.9 x 2.3/1.8mm

Front Hub

Felt TTR-3 Sealed Bearing CNC Machined 7075 Aluminum 20H w/ Cr-Mo Quick Release Skewer

Rear Hub

Felt TTR-3 Sealed Bearing CNC Machined 7075 Aluminum 24H w/ Cr-Mo Quick Release Skewer

Tires

Vittoria Zaffiro PRO Slick Folding 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