Bicycle Archive · Specification report

Bicycle comparison

2001 GT Pro Series Micro · 1999 GT Pro Series Micro

Specification	2001 GT Pro Series Micro	1999 GT Pro Series Micro
Overview
Model year	2001	1999
Brand	GT	GT
Model	Pro Series Micro	Pro Series Micro
Bicycle type	BMX	BMX
Archive ID	35533	85541
Original MSRP	$309.99	$292.99
Colors	Blue/Yellow	Chrome-Plated
Sizes	Pro	Boys
Frameset
Frame construction	TIG-welded	Welded
Frame material	4130 chromoly	Chromoly
Fork	GT Mini	GT
Fork material	Chromoly, unicrown crown	Chromoly, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	N/A	N/A
Shifters	N/A	N/A
Front derailleur	N/A	N/A
Rear derailleur	N/A	N/A
Crankset	GT Junior 3-piece aluminum, 40 teeth	GT 3-piece aluminum, 40 teeth
Bottom bracket	Three piece, sealed	Three piece, sealed
Rear cogs	1-speed, 17 teeth	1-speed, 17 teeth
Chain	KMC, 1/2 x 1/8"	1/2 x 1/8"
Pedals	GT Mini Aluminum	BMX bear trap style, aluminum
Brakes
Brakes	Tektro Mini V-Brake rear brakes, Dia-Compe MX-22 rear levers	Dia-Compe MX122, mini rear brakes, Tektro alloy linear-pull rear levers
Cockpit & contact points
Headset	1" threadless Aheadset	1" threadless Aheadset
Handlebar	GT Micro aluminum	GT Jr aluminum
Handlebar extensions	Not included	N/A
Stem	GT Mini Piston	GT Mini Piston
Saddle	GT one piece mini	Uni mini
Seatpost	GT integrated aluminum	1 pc. seat/alloy post
Wheels & tires
Hubs	GT Mohawk	GT Mohawk
Rims	Alex aluminum, 28-hole	Weinmann Mini Zac, 28-hole
Spokes	Stainless steel, 15g	1.8mm straight gauge
Spoke nipples	Brass nipples	Brass nipples
Front tire	20 x 1 1/8" GT AA Pro	20 x 1 3/8" GT AA Pro
Wheel size	20" wheels	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.