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. Identity & price

    These bicycles are categorized differently: 2009 GT Gutterball is Track; 2011 GT Gutterball is City & Commuter.

  2. Data limitation

    No geometry is recorded for 2009 GT Gutterball and 2011 GT Gutterball.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2009 GT Gutterball48T · 18T · 1-speed
Ratio2.67:1
Estimated speed at 90 RPMGear18.9 mph

Uses front tire 700C×25; rear size isn’t listed.

2011 GT Gutterball48T · 18T
Ratio2.67:1
Estimated speed at 90 RPMGear18.9 mph

Uses front tire 700C×25; 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
2009 GT Gutterball
2011 GT Gutterball
Overview
Model Year
2009
2011
Brand
GT
GT
Model
Gutterball
Gutterball
Bicycle Type
Track
City/commuter
Original MSRP
$769.99
Not documented
Colors
Black
Black
Sizes
XS, S, M, L, XL
XS, S, M, L, XL
Weight
—
—
Frameset
Frame Construction
TIG-welded
Alloy
Frame Material
GT alloy
GT Alloy Triple Triangle
Fork
—
GT Gutterball Straight blade
Fork Material
Chromoly/Hi-ten, aero crown
—
Drivetrain
Component Group
Track Mix
Commuter Mix
Crankset
TruVativ Touro, 48 teeth
Truvative Touro, 48t teeth
Bottom Bracket
Cartridge
Cartridge Sealed
Cassette
Cog
—
Rear Cogs
1-speed, 18 teeth
18 teeth
Chain
Kmc
KMC Single speed
Pedals
Alloy w/ toe clips and strap
Alloy track w/clips and straps
Brakes
Brakes
Dual pivot brakes, Tektro levers
Dual pivot brakes, Tektro top mount levers
Cockpit & Contact Points
Headset
1 1/8" sealed
1 1/8" Tange Seiki
Handlebar
Syncros FL
Rise bar
Handlebar Extensions
Not included
Not included
Stem
Syncros FL
GT Gutterball
Saddle
WTB Silverado
WTB Silverado
Seatpost
Syncros
Alloy Micro Adjust
Wheels & Tires
Hubs
GT Mohawk
GT Mohawk
Rims
Alex Crostini R1.1
Front: Alex Race32, Rear: Alex Race 32
Spokes
Stainless, 14ga. (2.0mm)
Stainless, 14ga. (2.0mm)
Spoke Nipples
Brass CP
Brass
Front Tire
700 x 25c
700 x 25c
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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