2016 GT Avalanche Sport
2016 GT Avalanche Sport is a 27.5" entry-level mountain bike built around a hydroformed 6061 T6 aluminum Triple Triangle frame with hydraulic disc brakes.
Description
Enter the trailhead.
Getting your feet wet in the world of mountain biking should be about raging across that first stream on two wheels, not emptying your pockets for the toll. With hydroformed alloy tubing and 27.5” wheels, the GT Avalanche is the perfect platform for the value-conscious rider who isn’t willing to skimp on performance.
Geometry

Technical specification
Geometry
- Sizes
- XXS, XS, S, M, L, XL
Frame & Fork
- Frame
- Hydroformed 6061 T6 Aluminum Frame, w/ Triple Triangleル, Replaceable Derailleur Hanger, Disc Brake Mounts, and Zerostack 1 1/8" Head Tube, 27.5 Design
- Fork
- SR Suntour XCT-HLO w/ 100mm Travel, Steel Stanchions, Aluminum Leg, Post Mount Disc Brake, Hydraulic Lockout, QR, For 27.5
Drivetrain
- Crankset
- SR Suntour XCM-T414, 44/32/22T
- Bottom bracket
- Tange Sealed
- Chain
- KMC Z99
- Freewheel
- Sunrace CS-M90, 11-34T, 9-Speed Cassette
- Shifters
- Shimano SL-M370, Rapid Fire
- Pedals
- GT Slim Line Flat Pedal
- Front derailleur
- Shimano Altus FD-M370
- Rear derailleur
- Shimano, Alivio, RD-M4000
Wheels
- Rims
- All Terra Double Wall, 32H 27.5, disc specific
- Tires
- All-Terra Cypher 27.5X2.10"
- Spokes
- 14G Stainless
- Hubs
- All Terra Alloy Cassette, W/ Quick Release
Cockpit & contact
- Handlebar
- All Terra 6061 Aluminum Riser, 685mm Width, 30mm Rise, 31.8mm Clamp
- Stem
- All Terra 1 1/8" Threadless, 4-Bolt W/ CNC Face Plate, 10ᄚ Rise, 31.8mm Clamp
- Grips
- GT Statement
- Headset
- Kore 1B-1 1 1/8" Threadless, Zerostack
- Saddle
- GT MTB Saddle by Velo
- Seat post
- All Terra Alloy Micro-Adjust, 30.9mm
- Seatpost clamp
- All Terra Alloy QR
Brakes
- Brakes
- ProMax Solve Hydro Disc W/ 160mm Rotor
- Brake levers
- ProMax Solve Disc Brake Lever
