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 GT GTR Carbon Sport and 2010 GT GTR Carbon Sport.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2011 GT GTR Carbon Sport50/34T · 12–25T · 10-speed
Lowest1.36:1Highest4.17:1Total range306%
Estimated speed at 90 RPMLowest gear9.6 mphHighest gear29.3 mph

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

2010 GT GTR Carbon Sport50/34T · 12–25T · 10-speed
Lowest1.36:1Highest4.17:1Total range306%
Estimated speed at 90 RPMLowest gear9.6 mphHighest gear29.3 mph

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

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.
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Specification
2011 GT GTR Carbon Sport
2010 GT GTR Carbon Sport
Overview
Model Year
2011
2010
Brand
GT
GT
Model
GTR Carbon Sport
GTR Carbon Sport
Bicycle Type
Road race & triathlon
Road race & triathlon
Original MSRP
Not documented
$2,299.99
Colors
Greem/white
White/Carbon
Sizes
XS, S, M, L, XL
XS, S, M, L, XL
Weight
—
—
Frameset
Frame Construction
Carbon
Monocoque
Frame Material
Full Carbon Monocoque
Carbon
Fork
GT full carbon
GT carbon
Fork Material
Carbon
Carbon fiber/carbon fiber steerer
Drivetrain
Component Group
Shimano 105
Shimano 105
Shifters
Shimano 105 STI
Shimano 105 STI
Front Derailleur
Shimano 105
Shimano 105
Rear Derailleur
Shimano 105
Shimano 105
Crankset
Shimano 105, 34/50t teeth
Shimano 105, 34/50 teeth
Bottom Bracket
Shimano sealed cartridge
Shimano press-in
Cassette
Shimano
Shimano
Rear Cogs
10-speed, 12 - 25 teeth
10-speed, 12 - 25 teeth
Chain
—
Shimano CN-5600
Brakes
Brakes
Shimano 105 Dual Pivot brakes, Shimano 105 levers
Shimano 105 Dual Pivot brakes, Shimano 105 STI levers
Cockpit & Contact Points
Headset
TH sealed
1 1/8" TH sealed
Handlebar
Ritchey Logic Pro Oversize
Ritchey Logic Pro 31.8
Handlebar Extensions
Not included
Not included
Stem
Ritchey Logic Pro
Ritchey Logic Pro 31.8
Saddle
Fizik Arione
Fi'zi:k Arione w/maganese rails
Seatpost
GT Carbon
GT Carbon
Wheels & Tires
Hubs
Shimano 105
Shimano 105
Rims
Mavic CXP-22
Mavic CXP 22
Spokes
Stainless, 15ga. (1.8mm)
Stainless, 15ga. (1.8mm)
Spoke Nipples
Brass
—
Front Tire
700 x 23c Vittoria Zaffiro
700 x 23c Vittoria Zaffiro
Wheel Size
700c wheels
700c wheels

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

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