Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 81428
| Model year | 1999 |
|---|---|
| Brand | Giant |
| Model | Boulder |
| Bicycle type | Mountain bike, non-suspension |
| Archive ID | 81428 |
| Original MSRP | $250.00 |
| Colors | Grey, Red |
| Sizes | 14.5", 17.5", 19.5", 21.5", 23.5", womens 14.5", womens 17.5", womens 19.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Chromoly main triangle/hi-tensile steel rear stays |
| Fork | Giant |
| Fork material | Chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Grip Shift |
| Front derailleur | Shimano Tourney, bottom-pull/bottom bracket mount |
| Rear derailleur | Shimano Acera |
| Crankset | SR XR17, 22/32/42 teeth |
| Bottom bracket | Steel, adjustable |
| Rear cogs | 7-speed, 11 - 28 teeth |
| Chain | KMC Z-51, 1/2 x 3/32" |
| Pedals | MTB nylon |
| Brakes | Direct Pull w/linear spring brakes, Alloy Direct Pull levers |
|---|
| Headset | 1" steel w/water seal |
|---|---|
| Handlebar | Steel MTB, 30mm rise |
| Handlebar extensions | N/A |
| Stem | Steel MTB, 40-degree rise |
| Saddle | Giant MTB Comfort |
| Seatpost | Alloy, 250mm, 27.2mm diameter |
| Hubs | Front: aluminum, Q/R, Rear: Shimano Altus cassette |
|---|---|
| Rims | Alloy, single wall |
| Spokes | Stainless steel, 2.0mm |
| Front tire | 26 x 1.95" CST |
| Wheel size | 26" wheels |
| Top tube | 545.1 mm |
|---|---|
| Head-tube angle | 70° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 439.4 mm |
| Wheelbase | 1052.3 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.