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2021 GT

Avalanche Expert

A 27.5″ aluminum frame hardtail trail bike with upper mid-range components.
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Manufacturer Price

$1,375
FrameAluminum
SuspensionHardtail, 120mm
ForkRockShox Recon Silver RL
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle
BrakesTektro Hydraulic Disc
View on gtbicycles.comLearn about GT
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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)

24 mph

Avalanche Expert

26 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
Specs
Build
Frame

GT 6061 T6 Aluminum Frame, Triple Triangle w/ Floating Seat Stays, Internal Cable Routing, Dropper Post Routing, Boost 141 Forged Drop-outs w/ Disc Brake Mounts, Zero Stack Tapered 1 1/8"- 1.5" Head Tube, 27.5/29" Wheels

Fork

RockShox Recon Silver RL, 120mm, 15x100, Remote Lockout, Maxle Lite, 42mm Offset

Travel: 120mm

Spring Type: Air

Bottom Bracket

Truvativ Power Spline

Headset

Semi-integrated, Sealed Cartridge, Tapered

Stem

GT All Terra 3D Forged Alloy, 31.8, 7°, 80mm

Handlebar

GT All Terra Alloy Riser, Double-Butted, 15mm Rise, 9° Sweep, 5° Rise, 740mm Width

Saddle

WTB Silverado Sport

Seatpost

GT All-Terra Micro Adjust Alloy Seat Post, 30.9mm

Type: Rigid

Pedals

GT Slim Line Flat Pedal

Grips

GT Statement

Groupset
Rear Derailleur

SRAM SX Eagle

Crank

SRAM SX Eagle Power Spline, 32T

Shifters

SRAM SX Eagle, 12-speed

Cassette

SRAM Eagle 11-50, 12 Speed

Chain

SRAM SX Eagle, 12-speed

Brakes

Tektro HD-M520, Front: Tektro HD-M520, Rear: Tektro HD-M520

Type: Tektro Hydraulic Disc

Wheels
Rims

WTB ST i25 TCS 2.0, 32h, Tubeless Ready

Spokes

Stainless Steel, 14g

Front Hub

Shimano MT400, 15x100

Rear Hub

Shimano MT200, QRx141

Tires

Vittoria Barzo, 27.5/29 x 2.25", Wire Bead

Rider Notes
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First added March 24

Last updated September 16

Not listed for 986 days