Marathon Carbon Pro

Riders ready to step up to a full suspension XC Race bike can step right up to the Marathon Carbon Pro. A slightly lighter and more durable parts pick (vs. the Marathon Carbon Expert) makes the Marathon Carbon Pro the perfect choice for racers who need reliability week after week.

Specifications Geometry Features
  • Rear Shock:
    Fox Float RP23 with rebound adjust lock out and adjustable pro pedal
  • Frame:
    GT I drive 4 monocoque carbon fiber front triangle and rear traingle with 4 inches of travel. Integrated headset and main pivot bearings. Internal cable routing.
  • Fork:
    FOX 32 RL with 120mm of travel, rebound adjust and remote lock out
  • Crankset / Chainwheel:
    Shimano XT, with Hollowtech 2 piece arm and bb,
  • Bottom Bracket:
    Shimano XT out board sealed bearings
  • Front Derailleur:
    Shimano XT
  • Rear Derailleur:
    Shimano XT "Shadow"
  • Shifters:
    Shimano XTR trigger
  • Chain:
    HG-73 Nine Speed
  • Rims:
    Mavic CrossTrail for Centerlock Disc
  • Front Hub:
    Mavic CrossTrail for Centerlock Disc
  • Rear Hub:
    Mavic CrossTrail for Centerlock Disc
  • Cog set:
    Shimano XT Nine speed index cassette 11-32
  • Spokes:
    Mavic
  • Nipples:
    Mavic
  • Tires:
    Kenda Karma, 26x 2.0 120 TPI with Kevlar bead and DTC compound
  • Front Brake:
    Shimano XT Hydraulic w / 160 mm rotor
  • Rear Brake:
    Shimano XT Hydraulic w / 160 mm rotor
  • Brake Levers:
    XT seperate Hydraulic
  • Handlebar:
    Ritchey Pro Lo Rizer butted 2014 alum, 31.8 mm clamp, 680 mm width 15mm rise, 6/9 deg sweep
  • Stem:
    Ritchey Pro Axis 44 cold forged stem, with 6 degree rise, and 4 bolt face plate
  • Headset:
    FSA Integrated, sealed angular contact bearing
  • Grips:
    GT Alloy Lock Down
  • Saddle:
    FIZIK Gobi XM with Manganese Rails
  • Seat Post:
    Ritchey 31.6mm 3 D forged
  • Seat Clamp:
    GT 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.