2021 GT Avalanche Sport MTB - Gloss Team Blue

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For the aspiring mountain biker who wants a trusted ride, the Avalanche Sport features an SR Suntour XCT-DS suspension fork, Shimano Altus 9 speed shifter, and Shimano Alivio derailleur, providing a trusted ride that will let their skills develop.


  • Completely redesigned alloy frame for renewed style and swagger.
  • Internal cable routing allows for a clean look.
  • New floating seat stays provide additional compliance and comfort.


  • Frame: GT 6061 T6 Aluminium Frame, Triple Triangle with Floating Seat Stays, Internal Cable Routing, 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” Wheel.
  • Fork: SR Suntour XCT-DS, 100mm, hydraulic lockout, Coil.
  • Chain: KMC Z9, 9 Speed.
  • Crank: Shimano MT101, 36/22.
  • Bottom Bracket: Cartridge, square taper.
  • Pedals: GT Slim Line Flat Pedal.
  • Front Derailleur: Shimano Altus.
  • Rear Derailleur: Shimano Alivio.
  • Shifters: Shimano Altus 9 Speed.
  • Cassette: Sunrace, 11-36T, 9 Speed.
  • Rims: WTB SX19, 32 Hole.
  • Front Hub: Alloy Disc, QRx100.
  • Rear Hub: Alloy Disc, QRx141.
  • Tyres: WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound.
  • Brakes: Tektro M275 Hydro Disc, 160/160mm rotors.
  • Handlebar: GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm width.
  • Stem: GT All Terra, 6061 Alloy, 31.8, 8°
  • Grips: GT Statement.
  • Headset: Semi Integrated, Sealed Cartridge, Tapered.
  • Saddle: GT MTB.
  • Seat Post: GT All Terra Micro Adjust, 6061 Alloy, 30.9 x 350mm.

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