2021 GT Avalanche Comp MTB - Gloss Black

For the aspiring mountain biker who wants a trusted ride, the Avalanche Comp features an SR Suntour XCM-HLO suspension fork and Shimano Deore drivetrain, providing a ride that will let their skills develop.


  • Completely re-designed 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” Wheels.
  • Fork: SR Suntour XCM-DS, 100mm, Hydraulic Lockout and Preload adjust, Coil.
  • Chain: KMC X10, 10 Speed.
  • Crank: Prowheel Charm, 30T.
  • Bottom Bracket: Cartridge, square taper.
  • Pedals: GT Slim Line Flat Pedal.
  • Rear Derailleur: Shimano Deore.
  • Shifters: Shimano Deore 10 Speed.
  • Cassette: Sunrace, 11-42, 10 Speed.
  • Rims: WTB SX19, 32 Hole.
  • Front Hub: Shimano MT200, QRx100.
  • Rear Hub: Shimano MT200, QRx141.
  • Tyres: WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound.
  • Brakes: Shimano MT200 hydro disc, 160/160mm RT10 rotors.
  • Handlebar: GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm width.
  • Stem: All Terra Alloy 1 1/8” Threadless, 4 Bolt with CNC Face Plate, 31.8, 8°, 80mm.
  • Grips: GT Statement.
  • Headset: Semi Intgrated, Sealed Cartridge, Tapered.
  • Saddle: All Terra MTB.
  • Seat Post: All Terra Micro Adjust, 6061 Alloy, 30.9 x 350mm.

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