About Bike Delivery

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Timelines

Delivered ready to ride in 10 to 14 days.

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Place your order

Select the product you are interested in, click delivery, type in your postcode, and select Bike Delivery. If this is not available there is no available stock nearby.

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Order Confirmation

Once your order is placed we will be in contact with you within 2 hours to confirm your order.

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Bike Build

Your bike will be built up at your local 99 bikes by one of our expert mechanics and safety checked prior to delivery.

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Delivery

Your bike is delivered to your door by a 99 Bikes expert who will walk you through your new bike and answer any questions you may have.

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Next Business Day Delivery

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Timelines

Delivered before 8pm next business day.

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Place your Order

All orders placed before midnight will be delivered next business day before 8pm.

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Picked for Delivery

Your local 99 Bikes store will prepare your order ready for dispatch.

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Delivery

One of our friendly 99 Delivery team members will deliver your order.

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Shipping & Delivery Options

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At 99 Bikes, we offer multiple delivery options to suit your needs. Here’s a quick overview:

Click & Collect:
Order online and pick up your item from a nearby store — free and often same-day!

Standard Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 2–14 business days
  • Regional & Remote: Up to 21 business days

Express Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 1–6 business days
  • Regional & Remote: Up to 21 business days

Boxed Bike Delivery:
For selected bikes. Delivered boxed to your address and ready to be assembled in 1 - 2 weeks.

Note: Delivery times are an estimate and actual delivery times may vary based on public holidays and peak periods. Bulky items may take longer.
For full details, delivery estimates and more information, please visit our Shipping & Delivery Info page.

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GT Avalanche Sport 29

Out of stock
Only %1 left
Request a Price Beat

Up to 12 months interest free

Have a question? Ask an expert on 1800 990 523
ENQUIRE ABOUT PRE-ORDER

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

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

First Free Tune-up
Every bike comes with a complimentary free tune-up and safety check.

Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.

Sizes: 27.5" XS, S, / 29" M, L, XL
Frame: All New 6061 T6 Aluminum Frame, w/ Triple Triangle?, Replaceable Derailleur Hanger, Disc Brake Mounts, and Zerostack tapered 1 1/8-1 1/2Head Tube, 27.5/29 Design
Fork: SR Suntour XCT-HLO w/ 100mm Travel, Steel Stanchions, Aluminum Leg, Post Mount Disc Brake, Hydraulic Lockout, QR, For 27.5 or 29"
Rear Shock: N/A
Chain: KMC Z99
Crank: All-Terra V-401, 44/32/22T
Bottom Bracket: VP Cartridge Sealed
Pedals: GT Slim Line Flat Nylon Pedal
Front Derailleur: Shimano Altus FD-M370
Rear Derailleur: Shimano, Alivio, RD-M4000
Shifters: Shimano SL-M2000, Rapid Fire
Cog Set: Sunrace CS-M90, 11-34T, 9-Speed Cassette
Rims: All Terra Double Wall, 32H 27.5/29, disc specific
Tires: All Terra Cypher, 30tpi, 27.5/29X2.10" (F/R)
Hubs: (F) Alloy Disc hub, W/ Quick Release, (R) Alloy Cassette Disc hub, W/ Quick Release
Spokes: 14G Stainless
Brake: (F) Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26, (R) Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26
Brake Levers: Shimano Hydraulic Disc Brake Lever
Handlebar: 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
Seat Post: All Terra Alloy Micro-Adjust, 30.9mm
Seat Clamp: All Terra Alloy QR
More Information
SKU 18GTAvalancheSportRed
Season 2018
Sizing SKUs SM: GTG27428M10S7, LG: GTG27428M50LG, MD: GTG27428M50MD, XL: GTG27428M50XL
Click & Collect Yes
Wheel Size 27.5" (650b)

GT Hardtail Bike Sizing Chart

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

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