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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.

All New 6061 T6 Aluminum Frame, w/ Triple Triangle™, Replaceable Derailleur Hanger, Disc Brake Mounts, and Zerostack tapered Head Tube, 27.5 Design
Front Fork
SR Suntour XCM-HLO w/ 100mm Travel, Steel Stanchions, Aluminum Leg, Post Mount Disc Brake, Hydraulic Lockout, QR, For 27.5
Head Set
Integrated seal bearing, 1-1/8” Upper + 1-1/2” Lower
All Terra 1 1/8" Threadless, 4-Bolt W/ CNC Face Plate, 10° Rise, 31.8mm Clamp
6061 Aluminum Riser, 680mm Width, 12mm Rise, 31.8mm Clamp
Tape / Grips
GT Statement
Front Brake
(F&R) Shimano Hydraulic Disc, 160mm Rotor
Rear Brake
(F&R) Shimano Hydraulic Disc, 160mm Rotor
Brake Levers
Shimano Hydraulic Disc Brake Lever
Front Derailleur
(F) Shimano Acera (R) Deore
Rear Derailleur
(F) Shimano Acera (R) Deore
Shift Levers
Shimano Alivio
Sunrace CS-M98, 11-36T, 9-Speed Cassette
Crank Set
All-Terra V-401, 44/32/22T
Bottom Bracket
Cartridge Sealed
GT Slim Line Flat Pedal
Front Rim
All Terra Double Wall, 32H 27.5, disc specific
Front Hub
All Terra (F) Alloy Disc QR, (R) Alloy Cassette Disc QR
Rear Rim
All Terra Double Wall, 32H 27.5, disc specific
Rear Hub
All Terra (F) Alloy Disc QR, (R) Alloy Cassette Disc QR
Front Tyre
(F&R) All Terra Cypher 27.5X2.1"
Rear Tyre
(F&R) All Terra Cypher 27.5X2.1"
All Terra MTB
Seat Post
All Terra Alloy Micro-Adjust, 30.9mm
Seat Clamp
All Terra Alloy QR

Delivery Information

Hargroves Cycles offer Free Delivery for all orders over £9 with in Mainland UK (orders below £9 will be charged £1.99)

Current disptach time of UK Bike orders is 2-5 days.
In Stock Clothing, Parts and Accessories are usually delivered within 2-4 working days, often sooner.

Bikes and Bulky items are sent via TNT Courier and smaller items are sent via Royal Mail 2nd Class Post.

Items over £50 are sent with Royal Mail 1st Class track able service which is emailed to the customer on the day of dispatch.
For full delivery details please see our Delivery Page

International Delivery

Hargroves Cycles delivery all across Europe. Goods are shipped from the UK and are subject to import duties where applicable

For further delivery, pricing and restriction information please view our International Shipping Page

Returns Information

We will happily exchange or refund any item purchased at Hargroves Cycles within 365 days, except gift vouchers and personalized products, except where faulty.

Returned goods must be unused and supplied with their original packaging, unless faulty.

For full details on our Returns procedure please visit out Returns Section.

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Speed, speed and even more speed.

From GT’s namesake Gary Turner designing one of the first BMX race bikes in 1972 to our modern carbon fiber creations that redefine fast-as-hell, we’ve built a long legacy of racing, winning, yet never taking ourselves too seriously.

As a company, we’re 30 going on 18. And we wouldn’t have it any other way.

  • GT Avalanche Comp - 2017 Mountain Bike