Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 13637
| Model year | 2008 |
|---|---|
| Brand | GT |
| Model | Marathon Pro |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 13637 |
| Original MSRP | $3,499.99 |
| Colors | Silver/ Black |
| Sizes | Xsmall, small, medium, large, xlarge |
| Frame construction | Monocoque |
|---|---|
| Frame material | GT I-Drive 4 6061 Aluminum |
| Fork | Fox 32 RL, 120mm travel |
| Fork material | Aluminum/magnesium, single crown |
| Rear shock | Fox RP23, 4" travel |
| Component group | Shimano XT |
|---|---|
| Shifters | Shimano XTR |
| Front derailleur | Shimano XT |
| Rear derailleur | Shimano XTR |
| Crankset | Shimano XT Hollowtech 2, 22/32/44 teeth |
| Bottom bracket | Shimano Hollowtech II |
| Cassette | Shimano XT |
| Rear cogs | 9-speed, 11 - 32 teeth |
| Chain | Shimano HG-73 |
| Pedals | Crank Brothers Candy C |
| Brakes | Shimano XT Disc brakes, Shimano XT hydraulic levers |
|---|
| Headset | 1 1/8" FSA integrated |
|---|---|
| Handlebar | Ritchey Pro Lo Rizer |
| Handlebar extensions | Not included |
| Stem | Ritchey Pro |
| Saddle | Fi'zi:k Gobi XM |
| Seatpost | Ritchey |
| Hubs | DT Swiss X1800 |
|---|---|
| Rims | DT Swiss X1800 |
| Spokes | DT Swiss |
| Spoke nipples | DT Alloy |
| Front tire | 26 x 2.10" Kenda Nevagal |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.