2019 GT

Avalanche Sport 27.5

A 27.5″ aluminum frame hardtail crosscountry bike with mid-range components.
Compare the full range

MSRP$685
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCT
Wheels27.5″ Aluminum
Drivetrain3 × 9
GroupsetAltus
BrakesHydraulic Disc
Where to Buy
Similar Bikes

For This Bike

Accessories
Top Comparison
Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Avalanche Sport 27.5

27 mph

Similar Bikes

Highest gear

(descending)

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

6061 T6 Aluminum Frame, w/ Triple Triangle™, Replaceable Derailleur Hanger, Disc Brake Mounts, and Zerostack tapered 1 1/8-1 1/2Head Tube, 27.5/29 Design

Fork

SR Suntour XCT-DS, 100mm, hydraulic lockout, Coil

Travel100mm

Spring TypeCoil

Bottom Bracket

Cartridge Sealed

Headset

Semi Integrated, Sealed Cartridge, Tapered

Stem

All Terra Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°

Handlebar

GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm

Saddle

All Terra MTB

Seatpost

All Terra Micro Adjust, 6061 Alloy, 30.9 x 350mm

TypeRigid

Pedals

GT Slim Line Flat Pedal

Grips

GT Statement logo grips

Groupset
Crank

All Terra, 44/32/22

Shifters

Shimano Altus, 3x9

Cassette

Shimano Alivio, 11-34, 9-speed

Chain

KMC Z99, 9-speed

Brakes

Tektro disc, 160/160mm

TypeHydraulic Disc

Brake Levers

Tektro disc

Wheels
Rims

WTB ST i19 double wall rim

Spokes

Stainless Steel, 14g

Front Hub

Formula QR front and rear

Tires

WTB Transition, 27.5/29 x 2.25"

Rider Notes
Riders Also Viewed

Last updated July 25
Not listed for 1,724 days