GT Avalanche Sport Mens Mountain Bike

As low as £394.00

Can be purchased using Cycle to work

One of the longest running GT models. Often called the little brother to the Zaskar the one thing you cannot call the Avalanche is short on features. With a high-end aluminum frame and geometry similar to the Zaskar, you will be able to be out riding hard without busting your wallet.

GT Frame SizeHeight (inches)Height (cm)
X Small 5'0" to 5'3" 152cm to 160cm
Small 5'3" to 5'6" 160cm to 168cm
Medium 5'6" to 5'10" 168cm to 178cm
Large 5'10" to 6'2" 178cm to 188cm
X Large 6'2" to 6'5" 188cm to 196cm

Specification Overview

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Brand GT
Type Hardtail Mountain Bikes
Frame Material Alloy
Suspension Front Suspension
Number of Gears 27
Brake Type Hydraulic Disc Brakes
Pedals Included Yes
Gender Mens
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Eligible for cycle to work Eligible for cycle to work
Bike Frame Size N/A
Primary Colour No
Brand GT
Type Hardtail Mountain Bikes
Frame Material Alloy
Suspension Front Suspension
Wheel Size No
Number of Gears 27
Brake Type Hydraulic Disc Brakes
Pedals Included Yes
Gender Mens
Frame All New 6061 T6 Aluminum Frame, w/ Triple Triangle, Replaceable Derailleur Hanger, Disc Brake Mounts, and Zerostack tapered 1 1/8" -1 1/2"Head Tube
Forks SR Suntour XCT-HLO w/ 100mm Travel, Steel Stanchions, Aluminum Leg, Post Mount Disc Brake, Hydraulic Lockout, QR
Fork Lock Out No
Gear Shifters Shimano SL-M2000, Rapid Fire
Rear Mech Shimano, Alivio, RD-M4000
Front Mech Shimano Altus FD-M370
Chainset All-Terra V-401, 44/32/22T
Cassette / Freewheel Sunrace CS-M90, 11-34T, 9-Speed Cassette
Chain KMC Z99
Bottom Bracket VP Cartridge Sealed
Pedals GT Slim Line Flat Nylon Pedal
Front Brake Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26
Rear Brake Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26
Front Hub Alloy Disc hub, W/ Quick Release
Quick Release Front Wheel Yes
Rear Hub Alloy Cassette Disc hub, W/ Quick Release
Quick Release Rear Wheel Yes
Rims All Terra Double Wall, 32H 27.5" disc specific
Tyre Size 27.5x2.10" (XS) 29x2.5" (S, M, L, XL)
Tyres All Terra Cypher, 30tpi
Handlebars 6061 Aluminum Riser, 680mm Width, 12mm Rise, 31.8mm Clamp, Double Butted
Stem All Terra 1 1/8" Threadless, 4-Bolt W/ CNC Face Plate, 10° Rise, 31.8mm Clamp
Grips GT Statement
Headset Intergrated seal bearing, 1-1/8" UPPER + 1-1/2" LOWER
Saddle All Terra MTB
Seatpost All Terra Alloy Micro-Adjust, 30.9mm
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You're reviewing:GT Avalanche Sport Mens Mountain Bike
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Shipping Group Bikes
Origin DC

Free Build and Delivery

Free delivery is available on all bikes sold by us. To find out exactly when you’ll be able to get your new bike, take a look at the available delivery options in the checkout.

All of the bikes we sell online are built and inspected by our qualified mechanics – just like when you buy a bike from one of our stores. All you’ll need to do when you receive the bike is straighten the handlebars and attach one of the pedals. This service is free, and included every time you buy a bike.

To find out more about bike delivery, as well as our easy returns service, head over to our delivery and returns page.