Bicycle Archive · Specification reportBicycle Archive · Specification report2003 GT Timberline · 2005 GT Timberline
| Specification | 2003 GT Timberline | 2005 GT Timberline |
|---|---|---|
| Overview | ||
| Model year | 2003 | 2005 |
| Brand | GT | GT |
| Model | Timberline | Timberline |
| Bicycle type | Mountain bike, front suspension | Comfort/commuter |
| Archive ID | 38558 | 92968 |
| Original MSRP | $299.00 | $319.99 |
| Colors | — | Silver, 2 Tone Sand, 2 Tone Silver |
| Sizes | Large, medium, small, womens medium, womens small, xlarge | Xsmall, small, medium, large, xlarge |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 7000 aluminum | 7000 aluminum |
| Fork | SR XCC-D | SR Suntour NEX-4000 |
| Fork material | Aluminum, single crown | Aluminum, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Mountain Mix | Mountain Mix |
| Shifters | SRAM MRX | Shimano ST-C050 |
| Front derailleur | Shimano C050 | Shimano FD-C050 |
| Rear derailleur | Shimano C050 | Shimano RD-C050 |
| Crankset | Suntour XR-180, 24/34/42 teeth | Suntour NEX-200, 28/38/48 teeth |
| Bottom bracket | Sealed | Semi-cartridge |
| Rear cogs | 7-speed, 14 - 34 teeth | 7-speed, 14 - 34 teeth |
| Chain | Shimano CN-UG50, 1/2 x 3/32" | Shimano CN-UG50, 1/2 x 3/32" |
| Pedals | MTB nylon | Platform |
| Brakes | ||
| Brakes | Aluminum linear-pull brakes, aluminum linear-pull levers | Aluminum linear-pull brakes, aluminum front/aluminum linear-pull rear levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless sealed mechanism | 1 1/8" threadless Tien Hsin Zero Stack |
| Handlebar | Aluminum, rise | Riser |
| Handlebar extensions | Not included | — |
| Stem | Aluminum, adjustable | Aluminum adjustable |
| Saddle | GT Comfort | GT Comfort |
| Seatpost | Aluminum, suspension | Aluminum micro-adjust |
| Wheels & tires | ||
| Hubs | Aluminum QR | Aluminum, Q/R |
| Rims | Aluminum | Aluminum |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 26 x 2.10" GT Guardian | 26 x 2.10" GT Guardian |
| Wheel size | 26" wheels | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 14, 2026.