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GT Grunge 12

Model year: 2023 YouthGeneral youth Manufacturer page (opens in a new tab)
Last known price
$220
Suspension
Rigid
Wheels
12″
Drivetrain
1 16t
Gear range
100%
Brakes
Rim brake
  • OS

The manufacturer did not publish rider heights for these sizes.

Components

3 of 8 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Drivetrain

2 parts
  • Cassette

    16T Coaster Not identified

  • Chain

Brakes

1 part
  • Brakes

    Rim Not identified

Sizes and geometry

1 size

Size explorer

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit
  • Unisex

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Rear sprockets
  • 1
Smallest sprocket
  • 16
Largest sprocket
  • 16

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2023 builds

Differences across 2023 builds
Specification This bicycle GT Grunge 12 GT Grunge 16 GT Grunge 20
Frame
Fork material Not informed Not informed Steel
Drivetrain
Front chainrings Not informed 1 1
Smallest chainring Not informed 28 32
Largest chainring Not informed 28 32
Lowest gear Not informed 28.0 in 40.0 in
Highest gear Not informed 28.0 in 40.0 in
Cockpit
Shifting Mechanical No shifting No shifting
Other specifications
Tire width 2.25″ 1.95″ 1.95″
Wheel size 12″ 16″ 20″

Other models in this family

3 models

Published versions from the same family and model year.

GT Grunge 12, by GT

This bicycle

General youth

Grunge 12

  • Suspension: Rigid
  • Wheel size: 12″
GT Grunge 16, by GT

General youth

Grunge 16

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 16″
GT Grunge 20, by GT

General youth

Grunge 20

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 20″

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