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 2013 GT Sensor 4.0 and 2012 GT Sensor 4.0.

Gearing comparison

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

2013 GT Sensor 4.044/32/22T · 11–34T
Lowest0.65:1Highest4.00:1Total range618%

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

2012 GT Sensor 4.044/32/22T · 11–34T · 9-speed
Lowest0.65:1Highest4.00:1Total range618%

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.
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Specification
2013 GT Sensor 4.0
2012 GT Sensor 4.0
Overview
Model Year
2013
2012
Brand
GT
GT
Model
Sensor 4.0
Sensor 4.0
Bicycle Type
Mountain Dual Suspension
Mountain
Colors
Black
Black, White
Sizes
XS, S, M, L, XL
XS, S, M, L, XL
Weight
—
—
Frameset
Frame Material
Speed Metal Aluminum
hydroformed aluminum
Fork
RockShox XC32 TK Coil 120mm
Rock Shox XC 32 TK 120mm
Rear Shock
X-Fusion E1 RL
X-Fusion 02 RL
Drivetrain
Shifters
Shimano Alivio
Shimano Alivio Rapidfire 9spd
Front Derailleur
Shimano Alivio
Shimano Alivio
Rear Derailleur
Shimano Alivio
Shimano Alivio 9spd
Crankset
FSA CK360 44/32/22
FSA Dyna Drive 44/32/22T
Bottom Bracket
FSA Sealed Cartridge
Shimano UN-26
Cassette
Shimano HG20 11x34t
Shimano HG20 11-34t
Rear Cogs
3x9 Speeds
—
Chain
KMC HG53
KMC HG-53
Pedals
—
All Terra Slimline
Brakes
Brakes
Shimano M395
Tektro Draco 180/160mm
Cockpit & Contact Points
Headset
FSA No. 10
FSA Integrated
Handlebar
Alloy Riser Bar
All Terra Al-6061
Stem
Alloy
All Terra 3D
Saddle
All Terra Tacoma
WTB Volt Comp
Seatpost
Alloy
All Terra Microadjust 31.6mm
Wheels & Tires
Rims
—
All Terra AT17 Double wall 32H
Front Tire
Maxxis Sphinx 26x2.1
Maxxis Aspen 29x2.1 Kevlar

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

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