2020 GT

Avalanche Sport

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with mid-range components.
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Manufacturer Price

$725
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCT
Wheels27.5″ / 29″ Aluminum
Drivetrain2 × 9
GroupsetAlivio, microSHIFT
BrakesHydraulic Disc
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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)

28 mph

Avalanche Sport

27 mph

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Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

All-New 6061 T6 Aluminum frame, Triple Triangle with floating seat stays, Internal Cable Routing, stealth dropper post routing, Boost 141 Forged drop-outs with disc brake mounts, Zero stack tapered 1 1/8"- 1.5" head tube, 27.5/29" wheels

Fork

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

Travel100mm

Spring TypeCoil

Bottom Bracket

Cartridge, square taper

Headset

Semi Intgrated, Sealed Cartridge, Tapered

Stem

All Terra Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°, 80mm

Handlebar

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

Saddle

All Terra MTB

Seatpost

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

TypeRigid

Pedals

GT Slim Line Flat Pedal

Grips

GT Statement2 Single Lock-on Grips

Groupset
Rear Derailleur

Shimano Alivio

Front Derailleur

MicroShift Direct Mount

Crank

All Terra, 36/22

Shifters

Shimano Altus, 9-speed

Cassette

Shimano HG200, 11-36, 9-speed

Chain

KMC Z9, 9-speed

Brakes

Tektro M275 hydro disc, 160/160mm rotors

TypeHydraulic Disc

Brake Levers

Tektro M275

Wheels
Rims

WTB SX19, 32h

Spokes

14g

Front Hub

Sealed Alloy Disc, QR

Rear Hub

Sealed Alloy Disc, QR

Tires

WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound

Rider Notes
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Last updated June 23
Not listed for 1,396 days