VelopediaBicycle Archive · Specification report

1998 GT Speed Series Team (Spin)

Velopedia Archive ID 76122

Overview

Model year1998
BrandGT
ModelSpeed Series Team (Spin)
Bicycle typeBMX
Archive ID76122
Original MSRP$1,259.00
ColorsBall-burnished
SizesPro XL

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkGT Low Pro
Fork materialAluminum/chromoly, triple-clamp crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetGT Power Series 3-piece chromoly
Bottom bracketGT sealed bearing
Rear cogs1-speed
ChainUG, 1/2 x 1/8"
PedalsShimano PD-M636 SPD

Brakes

BrakesShimano DX BMX V-brake brakes, Shimano DX BMX levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SX
HandlebarGT chromoly
Handlebar extensionsN/A
StemGT Piston Invet
SaddleGT Drop Nose
SeatpostGT aluminum micro-adjust

Wheels & tires

HubsShimano DX
RimsSpin
SpokesThermoplastic
Spoke nipplesN/A
Front tireFront: 20 x 2.125" GT AA Pro Kevlar, Rear: 20 x 1.75" GT AA Pro kevlar
Wheel size20" wheels

Geometry · Legacy reference

Top tube533.4 mm
Head-tube angle73°
Seat-tube angle70°
Chainstay / rear center406.4 mm
Wheelbase965.2 mm

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