Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 80678
| Model year | 1999 |
|---|---|
| Brand | GT |
| Model | Timberline |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 80678 |
| Original MSRP | $460.99 |
| Colors | H.O.T. White, Solar Grass |
| Sizes | 12.5", 14.5", 16", 18", 20", 22" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Chromoly, butted mainframe |
| Fork | Rock Shox Jett C, 1.8" travel |
| Fork material | Aluminum/magnesium, triple-clamp crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano AceraX EZ Fire Plus |
| Front derailleur | Shimano AceraX top-swing |
| Rear derailleur | Shimano Alivio |
| Crankset | SR XR32, 22/32/42 teeth |
| Bottom bracket | Shimano cartridge |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 11 - 28 teeth |
| Chain | Shimano IG, 1/2 x 3/32" |
| Pedals | GT nylon ATB |
| Brakes | ProMax linear-pull brakes, Shimano AceraX levers |
|---|
| Headset | 1 1/8" threadless sealed mechanism |
|---|---|
| Handlebar | Flat alloy |
| Handlebar extensions | Not included |
| Stem | Alloy Ahead type |
| Saddle | SDG Ventura, leatherette |
| Seatpost | Aluminum micro-adjust |
| Hubs | Front: aluminum, Q/R, Rear: Shimano 7-speed cassette |
|---|---|
| Rims | Weinmann Zac 19, 32-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 2.10" WTB VelociRaptor |
| Wheel size | 26" wheels |
| Top tube | 575 mm |
|---|---|
| Head-tube angle | 70° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 426 mm |
| Wheelbase | 1082 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.