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GT Performer 20.5 Kachinsky

Last known price
$390
Suspension
Rigid
Wheels
20″
Frame
Steel
Brakes
Rim brake

Rider height by size (cm)

Size guide
  • 20.5" 120+

Components

8 of 20 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.

Frame and fork

1 part
  • Frame

    100% Hi-Ten Steel Tubes, DT Gusset, Mid BB, Seat Stay U-Brake, Integrated 1-1/8" H/T, Removable Rotor Tabs Not identified

Suspension

1 part
  • Fork

    100% Hi-Ten, Tapered Legs, 31mm Offset Not identified

Sizes and geometry

Size explorer

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 20.5"

Table

Geometry diagram unavailable

The drawing needs wheelbase, reach, stack, head tube length, seat tube length and chainstay length, which the manufacturer did not publish. Available facts remain in the table.

Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Steel
Fork material
  • Steel

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 25
Largest chainring
  • 25

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 2024 builds

Differences across 2024 builds
Specification This bicycle GT Performer 20.5 Kachinsky GT Performer 16 GT Performer 18 GT Performer 21 Dirtlip GT Performer 29 GT Performer Balance 12
Drivetrain
Front chainrings 1 1 1 1 1 Not informed
Smallest chainring 25 25 25 25 33 Not informed
Largest chainring 25 25 25 25 33 Not informed
Rear sprockets Not informed Not informed Not informed Not informed 1 Not informed
Smallest sprocket Not informed Not informed Not informed Not informed 16 Not informed
Largest sprocket Not informed Not informed Not informed Not informed 16 Not informed
Lowest gear Not informed Not informed Not informed Not informed 59.8 in Not informed
Highest gear Not informed Not informed Not informed Not informed 59.8 in Not informed
Brakes
Brake type Rim brake Rim brake Rim brake Rim brake Rim brake Not informed
Cockpit
Shifting Mechanical Mechanical Mechanical Mechanical No shifting No shifting
Other specifications
Tire width 2.35″ 2.4″ 2.4″ 2.35″ 2.5″ 2.25″
Wheel size 20″ 16″ 18″ 20″ 29″ 12″
Bottom bracket standard Not informed Not informed Not informed Not informed Not informed BSA

Other models in this family

6 models

Published versions from the same family and model year.

GT Performer 20.5 Kachinsky, by GT

This bicycle

BMX

Performer 20.5 Kachinsky

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

General youth

Performer 16

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 16″
GT Performer 18, by GT

General youth

Performer 18

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 18″

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