Bicycle Archive · Specification report

2012 GT Speed Series Jr. 20"

Velopedia Archive ID 2023595

Overview

Model year	2012
Brand	GT
Model	Speed Series Jr. 20"
Bicycle type	BMX
Archive ID	2023595
Colors	Silver/Blue
Sizes	One Size

Frameset

Frame material	Hydroformed Speed Metal Al
Fork	GT Cro-Mo

Drivetrain

Crankset	GT Race 145mm 41t
Bottom bracket	Euro sealed external bearing
Cassette	DNP Cro-Mo 16t
Chain	KMC Z610Hk
Pedals	GT Mini Plastic

Brakes

Brakes	Promax MV-201

Cockpit & contact points

Headset	FSA Integrated Sealed 1"
Handlebar	GT Race
Stem	GT Race
Saddle	GT Uni
Seatpost	GT Uni

Wheels & tires

Hubs	GT Mohawk 28h GT Mohawk 28h
Front tire	Tioga Power Block 1-3/8

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.