GT Pro Performer 20

Name: GT Pro Performer 20
Brand: GT

2026 BMX Manufacturer page

Last known price: $675

Prices shown first for United States
Suspension: Rigid
Wheels: 20″
Frame: Steel
Brakes: Rim brake

Rider height by size (cm)

Size guide

One Size 120+

Components

11 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

GT 86' Pro Performer, 100% Cr-Mo, DT Gusset, Mid BB, Chain Stay Mounted U-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs Not identified

Suspension

1 part

Fork
- GT

Drivetrain

4 parts

Bottom bracket

Sealed Mid 22mm Not identified
Cassette

9T 1pc. Driver Not identified
Chain
- KMC HL1 Wide 1 speed
Crankset
- GT 28t

Brakes

2 parts

Brake levers

NBS Hinged Alloy Not identified
Brakes

SST ORYG Detangler, Alloy U-Brake (F/R) Not identified

Wheels and tires

5 parts

Front hub
- GT
Rear hub
- GT
Rims

Alloy Double Wall, 36h Not identified
Spokes

Stainless Steel, 14g Not identified
Tires
- GT
LP-5

Cockpit and contact points

7 parts

Grips
- GT
Handlebar
- GT
Headset

1-1/8" Sealed Integrated (41.8 x 45) Not identified
Pedals
- GT
Saddle
- GT
Seatpost

Alloy Pivotal Layback, 25.4 x 300mm Not identified
Stem
- GT

Sizes and geometry

1 size Open in the geometry plotter

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

Size One Size

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

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Head tube angle	75.5°
Seat tube angle	71°
Bottom bracket dropmm	11.77
Fork rakemm	1.2

Not published by the manufacturer: Reach, Stack, Top tube length, Seat tube length, Head tube length, Chainstay length, Wheelbase, Front center, Bottom bracket height, Standover height, Trail, Stack/reach ratio, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

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: 28
Largest chainring: 28

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.35″
Wheel material: Aluminum
Wheel size: 20″

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 2026 builds
Specification	This bicycle GT Pro Performer 20	GT Pro Performer 26	GT Pro Performer 29
Drivetrain
Smallest chainring	28	36	36
Largest chainring	28	36	36
Rear sprockets	Not informed	1	1
Smallest sprocket	Not informed	16	16
Largest sprocket	Not informed	16	16
Lowest gear	Not informed	58.5 in	65.3 in
Highest gear	Not informed	58.5 in	65.3 in
Cockpit
Shifting	Mechanical	No shifting	No shifting
Other specifications
Tire width	2.35″	2.2″	2.5″
Wheel size	20″	26″	29″