GT Men's Avalanche Sport 27.5'' Mountain Bike

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Frame Size:


GT Men's Avalanche Sport 27.5'' Mountain Bike
GT Men's Avalanche Sport 27.5'' Mountain Bike
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Product Information:

The GT Men’s Avalanche Sport 27.5’’ Mountain Bike offers a blend of performance, quality, and affordability. Its 6061 T6 Aluminum Triple Triangle frame provides ultimate durability that can handle twisting paths and harsh conditions. The SR Suntour fork has a hydraulic lockout for pedal efficiency on smooth paths. The Avalanche Sport 27.5’’ also has a 27-speed drivetrain and Tektro disc brakes.

Click here to learn more about Free In-Store Bike Assembly

Disclaimer: Size chart does not provide exact sizing, only a general guide. Sizing may vary based on individual body type.

NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. DICK'S Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, DICK'S Sporting Goods is not responsible for injuries or damages resulting from improper assembly.

  • Brand: GT
  • Country of Origin: Imported
  • Style: G27429M10S7


Tech Specs:

Frame Size13", 15", 17"
Wheel Size 27.5"
Frame 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-DS, 100mm, hydraulic lockout, Coi
Rear Shock N/A
Headset Semi Intgrated, Sealed Cartridge, Tapered
Crank All Terra, 44/32/22
Bottom Bracket Cartridge Sealed
Front Derailleur N/A
Rear Derailleur Shimano Alivio
Cog Set Shimano Alivio, 11-34, 9-speed
Shifter Shimano Altus, 3x9
Number of gears27
Chain KMC Z99, 9-speed
Front Hub Formula QR
Rear Hub Formula QR
Spokes Stainless Steel, 14g
Tube Size 27.5" x 2.25”
Rims WTB ST i19 double wall rim
Tires WTB Transition, 27.5" x 2.25”
Brakes Tektro disc, 160/160mm
Brake Levers Tektro disc
Pedals GT Slim Line Flat Pedal
Handlebar GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm
Grips GT Statement logo grips
Stem All Terra Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°
Seat All Terra MTB
Seat Post All Terra Micro Adjust, 6061 Alloy, 30.9 x 350mm
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