Avalanche Sport
The Avalanche is equipped with the most capable components to inspire confidence and progression on the trails. Features like the dropper-post compatible frame and tubeless ready rims will help you let loose on singletrack, get up those tricky climbs, and push your limits on the descent.
Frame
frame
GT Alloy Triple Triangle, 27.5/29" Wheels, replaceable hanger
sizes available
XS,SM,MD,LG,XL
fork
SR Suntour XCT, 100mm, Hydraulic Lockout
wheel size
27.5",29"
Wheels
rims
WTB SX19, 32h
front hub
Alloy Disc, QR, 32H
rear hub
Formula, QRx141, 32H
front tire
WTB Ranger Comp, DNA Compound, 27.5/29 x 2.25"
rear tire
WTB Ranger Comp, DNA Compound, 27.5/29 x 2.25"
Drivetrain
rear derailleur
microSHIFT RD-M36L
front derailleur
Shimano Altus
shifters
microSHIFT TS39-29, 9-speed
rear cogs
microSHIFT, 11-36T
chain
KMC Z9, 9-speed
crank
Prowheel, 36/22T
bottom bracket
BSA, Square Taper
pedals
GT Slim Line Flat Pedal
Cockpit
handlebar
GT Alloy Riser, 25mm Rise, 720mm Width, 6° up, 8° back
stem
GT 3D Forged Alloy, 31.8, 80mm
grips
GT Statement
headset
Semi-integrated, Sealed Cartridge
seatpost
GT All Terra Two Bolt Alloy, 30.9mm
saddle
GT MTB
Brakes
brakes
Tektro or Nutt Hydraulic Disc Brakes, 160/160mm Rotors
Please note that, based on component availability and other factors, specifications are subject to change without notice.
Fit Guide
- XS
-
4'8" - 5'1"
- S
-
5'0" - 5'6"
- M
-
5'5" - 5'11"
- L
-
5'10" - 6'2"
- XL
-
6'1" - 6'6"
What is included with the bike?
How does the bike arrive?
Is this bike eligible for GT Connect?
Are the wheels tubeless compatible?
What headset is used on the Avalanche?
What is the max rotor size for the rear brake on the Avalanche?
What bottom bracket is used on the Avalanche?
What derailleur hanger is used on the Avalanche?
What is the max tire width on the Avalanche?
What is the max rider weight on the Avalanche?
Is touchup paint available?
Hardtail Mountain Bikes
Featuring GT’s iconic Triple Triangle™ frame design, our hardtail mountain bike range is chock full of options for those who like to stick to the roots of riding. Whether you want to keep it casual or progress your technique, we’ve got some great bikes to choose from with over 30 years of engineering behind ‘em.
