GT Avalanche Sport Mountain Bike Satin Black (2020)

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Features

Perfect Ride Guarantee

Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

Free Bike Build

Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.

First Free Service

First Free Service
Every bike come with a complimentary free service and safety check.

Please Note: GT is not available in our ACT stores.

The GT Avalanche Sport is an awesome hardtail mountain bike for the rider that wants to develop their mountain biking on a hardtail. The brand new alloy 6061 frame is durable and lightweight and is built with internal cable routing which gives this bike a sleek and clean appearance. It also comes with stealth dropper post routing and floating seat stays to maximise comfort.

The Avalanche offers excellent value with the 3x9 speed drivetrain giving you crisp shifting and easy speed on any climb or descent. The Tektro M275 Hydraulic Disc Brakes with 160mm rotors are another standout feature on the avalanche, offering you complete control over the Avalanche so that you can ride with confidence on any trail, in any conditions. While the SR Suntour XCT-DS fork with hydraulic lockout and 100mm travel gives you enough travel to really push the Avalanche on the dirt. You'll be equipped to take on a wide variety of terrains with the WTB Ranger Comp 2.25" tyres built for sharp rocks, ditches and everything in between.

The GT Avalanche Sport hardtail mountain bike offers high-performance spec on a capable mountain bike that is extremely affordable for a bike with such quality components. This bike blends performance with hardtail comfort for a well-rounded bike that never lets up.

Features

  • Floating seat stays provide a more comfortable ride
  • Internal cable routing for a clean and modern look
  • Stealth dropper post routing
  • Blended wheel-size accommodates a wide range of riders XS,S (27.5"), M,L,XL(29")
More Information
SKU 2020GTAvalancheSportSatinBlack
Shipping Weight 0.000000
Season 2020
Wheel Size 27.5" (650b)
Frame Material Alloy
Groupset Brand Shimano
Groupset Shimano Alivio
Cassette Type 9 Speed
Fork Brand Suntour
Chainset Type Double
Brake Type Hydraulic Disc Brake
Front Travel 100mm
Battery Shimano STEPS BT-E8035, 504Wh
Bottom Bracket Cartridge, square taper
Brakes Tektro M275 hydro disc, 160/160mm rotors
Brake Levers Tektro M280
Cassette Shimano HG200, 11-36, 9-speed
Chain KMC Z9, 9-speed
Crankset All Terra, 36/27
Derailleur Front MicroShift Direct Mount
Derailleur Rear Shimano Alivio
Motor/Drive Unit Shimano STe PS DU-E7000 250W Drive Unit
Fork SR Suntour XCT-DS, 100mm, hydraulic lockout, Coil
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
Grips GT Statement2 Single Lock-on Grips
Handlebar GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm width
Headset Semi Intgrated, Sealed Cartridge, Tapered
Hubs Sealed Alloy Disc, QR
Pedals GT Slim Line Flat Pedal
Rims WTB SX19, 32h
Saddle All Terra MTB
Seatpost All Terra Micro Adjust, 6061 Alloy, 30.9 x 350mm
Stem All Terra Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°, 80mm
Shifters Shimano Altus, 9-speed
Tyres WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
Speeds 2 x 9
Sizing SKUs LG:GTG27400M20LG, MD:GTG27400M20MD, SM:GTG27400M20S7, XL:GTG27400M20XL, XS:GTG27400M20XS
Gender Mens, Unisex

Club Price: You'll automatically get Club Price when making purchases online - but there are still great benefits to joining Club 99!

Club 99 Membership

Join Club 99 for just $5 when you make a purchase in store, or use the button below to buy membership online. To reward you for being a club member, your Club 99 membership card will give you these great benefits:

  • Discounted Club 99 pricing, in store as well as online
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  • Exclusive priority access to new offers
  • Access to exclusive guarantees

Please note that when you buy Club 99 membership online, it may take up to 20 minutes to receive your welcome email.

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GT Hardtail Bike Sizing Chart

Rider's Height (cm)
145
150
155
160
165
170
175
180
185
190
SM
MD
LG
XL

This is an accurate estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.