1999 GT

Speed Series 24

RIDER STYLE
Race
1999 GT speed-series-24 BMX

1999 GT Speed Series 24. U.S.A.made 24-inch Speed Series 6061-T6 aluminum frame with Box chainstays. U.S.A. made precision chain adjusters * New threadless full CrMo 24-inch GT Stiletto fork with inverted GT Piston stem. GT CNC'ed aluminum chainwheel * GT 3-piece aluminum crank with aluminum spindle and sealed-bearing bb * GT Rhythm System wheels. GT AA Pro tires. CrMo GT tapered pro cruiser handlebar. Dyno Lip grips. Aluminum GT micro adjust seatpost.

BMX CATALOGUE
All models
GT 1999 BMX Catalogue Arrow Icon
1999 GT
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All 1999 Models
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All Years
 1999 GT pro-performer BMX Arrow Icon
Pro Performer
 1999 GT Performer BMX Arrow Icon
Performer
 1999 GT vertigo BMX Arrow Icon
Vertigo
 1999 GT tour BMX Arrow Icon
Tour
 1999 GT tour-2 BMX Arrow Icon
Tour 2
 1999 GT show BMX Arrow Icon
Show
 1999 GT bump BMX Arrow Icon
Bump
 1999 GT fueler BMX Arrow Icon
Fueler
 1999 GT mach-one BMX Arrow Icon
Mach One
 1999 GT interceptor BMX Arrow Icon
Interceptor
 1999 GT pro-series BMX Arrow Icon
Pro Series
 1999 GT pro-series-24 BMX Arrow Icon
Pro Series 24
 1999 GT pro-series-micro BMX Arrow Icon
Pro Series Micro
 1999 GT pro-series-mini BMX Arrow Icon
Pro Series Mini
 1999 GT power-series-3.0 BMX Arrow Icon
Power Series 3.0
 1999 GT power-series-1.0 BMX Arrow Icon
Power Series 1.0
 1999 GT power-series BMX Arrow Icon
Power Series
 1999 GT speed-series-team BMX Arrow Icon
Speed Series Team
 1999 GT speed-series BMX Arrow Icon
Speed Series
 1999 GT speed-series-24 BMX Arrow Icon
Speed Series 24
 1999 GT speed-series-team-expert BMX Arrow Icon
Speed Series Team Expert
 1999 GT speed-series-team-jr BMX Arrow Icon
Speed Series Team JR
Room Icon
ORIGINAL SPECS
For this model
Frame
Fork
Handlebar
Rims
Hubs
Pedals
Front Brakes
Rear Brakes
Levers
Seat
Grips
Stem
Tyres
Cranks
USA 6061-T6
GT Stiletto CR-MO
GT CR-MO Cruiser
GT Rhythm System
Rhythm System 36H
GT Alloy Platform
-
DC MX1 Direct Pull
DC MX1
GT Padded Dropnose
Dyno Lip
GT Invert Piston
GT AA Pro fat/skin
3pc 180 CNC 39T

Headset Size

1 1/8"

Seatpost Size

Unknown

Top Tube Size

21.35

Original Colours

ball burnished
Serial Number Icon
Serial Number
Format

MM980000 MM990000
Made in USA.
Third and fourth digits in the serial indicate year of production. 1998 or 1999. MM in the example above indicates production month

Bikes made in USA usually had an 4-6 month production and shipping timeline before they were sold in bike shops around the world. Bikes welded in the second half of the year would normally be made for the following year.

For more detail on what the serial number means on your mid school GT BMX, check out our easy-to-follow serial number guide.

GT BMX Mid School Serial Guide