Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2011 Felt B12 and 2013 Felt B12.

  2. Identity & price

    2013 Felt B12 had an original MSRP $500 lower than 2011 Felt B12.

    Original MSRP is the published list price when new, not today’s used-bike value.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2011 Felt B1253/39T · 11–26T · 10-speed
Lowest1.50:1Highest4.82:1Total range321%
Estimated speed at 90 RPMLowest gear10.6 mphHighest gear33.9 mph

Uses front tire 700C×23; rear size isn’t listed.

2013 Felt B1252/38T · 11–25T
Lowest1.52:1Highest4.73:1Total range311%

Speed unavailable: wheel or tire size is missing or unclear.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Print / PDFCSV
Specification
2011 Felt B12
2013 Felt B12
Overview
Model Year
2011
2013
Brand
Felt
Felt
Model
B12
B12
Bicycle Type
Road race & triathlon
Time Trial/Triathlon
Original MSRP
$3,499.00
$2,999.00
Colors
Satin clear, White
Gloss White
Sizes
52, 54, 56, 58, 60cm
47cm, 51cm, 54cm, 56cm, 58cm, 61cm
Weight
19.62 lbs
—
Frameset
Frame Construction
Carbon
—
Frame Material
Felt Aero UHC Performance MMC
Felt Aero TT/Tri UHC
Fork
Felt Aero UHC Performance
Felt Aero TT/Tri UHC
Fork Material
Carbon
—
Drivetrain
Component Group
SRAM Red
—
Shifters
SRAM Red
Vision Metron TT
Front Derailleur
SRAM Red, braze-on
Shimano Ultegra
Rear Derailleur
SRAM Red
Shimano Ultegra
Crankset
SRAM S300, 53/39t teeth
FSA TriMax Pro 52/38t
Bottom Bracket
SRAM GXP
FSA BB30
Cassette
SRAM
Shimano 11x25t
Rear Cogs
10-speed, 11 - 26 teeth
2x10 Speeds
Chain
SRAM 10 speed
FSA Team Issue
Brakes
Brakes
SRAM Dual Pivot brakes, SRAM Red levers
Felt Integrated Aero
Cockpit & Contact Points
Headset
FSA 1 Integrated
FSA Integrated
Handlebar
Felt 3:1 Bayonet 7005 Superlight
Felt Bayonet 3 6061
Handlebar Extensions
Not included
—
Stem
Felt SL 6061 Aluminum
Felt SL 3D
Saddle
Felt SL
Prologo Nago EVO
Seatpost
Felt Aero UHC Advanced
Felt AR Aero
Wheels & Tires
Hubs
FELT TTR-3 Sealed
—
Rims
FELT TTR-3, 20-hole/24-hole
Felt TTR3
Spokes
Alpina stainless
—
Spoke Nipples
Aluminum nipples
—
Front Tire
700 x 23c Vittoria Zaffiro Pro
Vittoria Zaffiro Pro 650x23
Wheel Size
700c wheels
—

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

Campaign
Scroll to Top