Outpost Disc

Thinking about trying this mountain biking thing? Don't just dabble, dive in with a top-notch trail rig. The rock-solid 6061 heat-treated frame features the same race-proven geometry and reinforcement that's made GT a favorite for over 30 years. The Outpost Disc adds disc brakes for riders looking for more control on the descents.

Specifications Geometry Features
  • Frame:
    6061, Triple Triangle, with Dirt Worthy Geometry, disc compatible with removeable hanger (24 inch wheel not removable)
  • Fork:
    SR M 3000, alloy crown, alloy lowers with 75 mm travel
  • Crankset / Chainwheel:
    Suntour XCC-T02, 42,32,22
  • Bottom Bracket:
    Tange Cartridge Sealed
  • Pedals:
    High Impact nylon platform
  • Front Derailleur:
    Shimano C-050
  • Rear Derailleur:
    Shimano Acera
  • Shifters:
    Shimano ST-EF50 8 speed EZ fire shifters
  • Chain:
    8 speed index
  • Rims:
    Alex ASD-1 double wall, anodized black
  • Front Hub:
    Alloy QR for Disc
  • Rear Hub:
    Alloy 8 speed Disc Cassette with QR
  • Cog set:
    Shimano Eight Speed Cassette, 11-32 ratio
  • Spokes:
    Stainless steel 14 gauge
  • Nipples:
    Brass CP
  • Tires:
    ATB Dual purpose, 27 TPI 26 x 2.1
  • Front Brake:
    Pro-Max Cable actuated Disc
  • Rear Brake:
    Pro-Max Cable actuated Disc
  • Brake Levers:
    Shimano ST-EF50
  • Handlebar:
    20 mm Rise, 6 degree bend, anatomically sized
  • Stem:
    GT ATB, threadless 25 degree rise with four bolt alum face plate
  • Headset:
    Aheadset Threadless
  • Grips:
    GT Dual Density ATB
  • Saddle:
    GT Custom MTN with anatomic pressure relief
  • Seat Post:
    Alloy Micro adjust
  • Seat Clamp:
    Alum QR
  • All Mountain
    • All Mountain

      Bike Comparison for Mountain/All Mountain Bicycles
      Rugged downhill sections and leg-busting climbs are no problem on GT’s all mountain rigs. The robust frames and generous 150mm of travel take the big hits, yet light weight and a burly spec mean that what goes down is still ultra-efficient on the way back up.
  • Trail/Marathon
    • Trail/Marathon

      Bike Comparison for Mountain/Trail/Marathon Bicycles
      When the 24-hour race hits the graveyard shift, certain things become an absolute necessity. You need plush rear travel, light weight and durability in order to make it to the finish line. Didn’t pack these features? Don’t worry, GT does.
  • Race XC
    • Race XC

      Bike Comparison for Mountain/Race XC Bicycles
      Light, lively and fast-as-hell, GT’s Race XC bikes are all about speed. And nimble handling. And rocket-like acceleration. And durability. Let’s rephrase that. GT race bikes are all about winning. It is no surprise that the 2008 U23 World Cup Champion topped the podium on a GT Zaskar.
  • Recreational XC
    • Recreational XC

      Bike Comparison for Mountain/Recreational XC Bicycles
      GT bikes are as hungry for weekend dirt as you are, with light and strong aluminum frames and plenty of bump-taming front suspension. Twist your way through rooted trails or unwind on epic singletrack, and you’ll forget all about what’s waiting for you on Monday morning.