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2011 Felt

B12

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

Manufacturer Price

$3,799
Weight19.7 lbs  
FrameCarbon
ForkCarbon
Wheels650c Aluminum
Drivetrain2 × 10
GroupsetRED
BrakesTRP Rim
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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)

39 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

Geometry
Specs
Build
Frame

Felt Aero TT/Tri UHC Performance MMC Carbon Fiber Frame w/ 3KP Finish. Full Aero Tubeset w/ Front & Rear wheel recesses, Internal Cable Routing, Forged horizontal dropouts

Fork

Felt Aero UHC Performance TT/Tri Carbon Fiber Fork w/ 3KP Weave; 7005 Aluminum 1 Steerer tube, Carbon Fiber Crown, Blades, and Dropouts, 434g

Shock

n/a

Bottom Bracket

SRAM GXP Team External Bearings

Headset

FSA 1 Integrated w/ 20mm Cone & 3 X 5mm Spacer, Felt Tornado Aluminum Top Cap & 2024 Anodized Aluminum Bolt

Stem

Felt SL 6061 Aluminum 3D Forged +/-7° Rise, Ø26.0mm Bar Clamp, custom Cr-Mo bolts, 121g, 48cm=0mm, 50cm=80mm, 52cm=80mm, 54cm=90mm, 56cm=90mm, 58cm=100mm, 60cm=110mm.

Handlebar

Felt 3:1 Bayonet 7005 Superlight 390mm (48-52cm) or 420mm (54-60cm) Base Bar w/ Internal Cable Routing, Integrated Adjustable Length 7075 Aluminum ƒ Bend extensions & 6061 Aluminum arm rests w/ Gel Arm Rest Pads

Saddle

Felt SL Tri/TT Saddle w/ Carbon Injected base, Gel Nose, Custom Waterproof Cover w/ Extended Length Cr-Mo rails

Seatpost

Felt Aero UHC Advanced 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

SRAM RED

Front Derailleur

SRAM Red braze-on, double

Crank

SRAM S300 TT GXP, 53/39T; 48cm-50cm=170mm, 52cm-54cm=172.5mm, 56cm-60cm=175mm

Shifters

SRAM Red 1090 TT R2C 20 speed Bar End Shifter

Cassette

SRAM Cassette, 11-26T (650C Models: SRAM Cassette, 11-23T)

Chain

SRAM 10 speed w/ PowerLock

Chain Guide

n/a

Brakes

SRAM Dual Pivot Front, TRP Custom SuperLight U-Brake w/ Stainless Hardware & Teflon Bushings Rear w/ Cartridge Brake Shoes

TypeTRP Rim

Brake Levers

SRAM TT500 Aero Brake Levers

Wheels
Rims

Felt TTR-3 700c 40mm Deep Section Aluminum w/ CNC Machined Braking Surface, 20H Front/24H Rear (650C Models: Felt TTR-3 650c)

Spokes

Alpina Bladed butted 1.8/0.9 x 2.3/1.8mm w/ Aluminum Nipples

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, 700c x 23c, 60tpi (650C Models: Vittoria Rubino Pro, 650c x 23c, 150tpi)

Accessories
Fenders

n/a

Rider Notes
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First added September 19

Last updated September 19

Not listed for 2,444 days