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2021 GT

Avalanche Comp

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

950 US$(817 €)
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCM
Wheels27.5″ Aluminum
Drivetrain1 × 10
GroupsetmicroSHIFT Advent X
BrakesTektro Hydraulic 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)

38 km/h

Avalanche Comp

44 km/h

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Highest gear

(descending)

Sizing
XS

156cm – 166cm

SM

163cm – 174cm

MD

171cm – 182cm

LG

179cm – 189cm

XL

185cm – 195cm

🐐 Estimated

Rider Fit Notes

None yet.

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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

SR Suntour XCM-DS, 100mm, Hydraulic Lockout and Preload adjust, Coil

Travel100mm

Spring TypeCoil

Bottom Bracket

Cartridge, Square Taper

Headset

Semi-integrated, Sealed Cartridge, Tapered

Stem

GT All Terra, 6061 Alloy, 31.8, 8°

Handlebar

GT All Terra Alloy Riser, 25mm Rise, 8° Sweep, 6° Rise, 720mm Width

Saddle

GT MTB

Seatpost

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

TypeRigid

Pedals

GT Slim Line Flat Pedal

Grips

GT Statement

Groupset
Rear Derailleur

Microshift RD-M6205GM

Crank

Prowheel Charm, 32T

Shifters

microSHIFT M851, 10-speed

Cassette

microSHIFT, 11-42T

Chain

KMC X10, 10-speed

Brakes

Tektro HD-M275, Front: Tektro HD-M275, Rear: Tektro HD-M275

TypeTektro Hydraulic Disc

Wheels
Rims

WTB SX19, 32h

Spokes

Stainless Steel, 14g

Front Hub

Formula, QRx100

Rear Hub

Formula, QRx141

Tires

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

Rider Notes
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First added 24 de marzo

Last updated 16 de septiembre

Not listed for 986 days