VelopediaBicycle Archive · Specification report

1999 GT Rebound

Velopedia Archive ID 81799

Overview

Model year1999
BrandGT
ModelRebound
Bicycle typeMountain bike, front suspension
Archive ID81799
Original MSRP$522.99
ColorsMatte Pewter, Solar Citrus
Sizes12.5", 14.5", 16", 18", 20"

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum, butted
ForkRock Shox Jett C, 1.8" travel
Fork materialAluminum/magnesium, triple-clamp crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire SL
Front derailleurShimano AceraX top-swing
Rear derailleurShimano Alivio
CranksetShimano AceraX, 22/32/42 teeth
Bottom bracketShimano cartridge
BB shell width68mm English
Rear cogs8-speed, 11 - 30 teeth
ChainShimano IG, 1/2 x 3/32"
PedalsResin body/steel cage w/clips & straps

Brakes

BrakesProMax linear-pull brakes, Lee Chi GL-78, pewter finish levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset STS
HandlebarFlat alloy
Handlebar extensionsNot included
StemAlloy Ahead type
SaddleSDG Comp
SeatpostAluminum micro-adjust

Wheels & tires

HubsFront: GT suspension Q/R, Rear: Shimano Alivio
RimsWeinmann Zac 19, 32-hole
SpokesDT stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10" WTB VelociRaptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube575 mm
Head-tube angle70.5°
Seat-tube angle73.5°
Chainstay / rear center426 mm
Wheelbase1070 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 18, 2026.