Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 31175
| Model year | 2004 |
|---|---|
| Brand | Trek |
| Model | 4900 |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 31175 |
| Original MSRP | $569.99 |
| Colors | Ball-Burnished/Black, Blue/Black |
| Sizes | 13", 16", 18", 19.5", 21", 22.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum |
| Fork | Rock Shox Pilot C, 80mm travel |
| Fork material | Aluminum/magnesium, single crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano Alivio RapidFire |
| Front derailleur | Shimano Alivio |
| Rear derailleur | Shimano Deore SGS |
| Crankset | Bontrager Sport, 22/32/42 teeth |
| Rear cogs | 9-speed, 11 - 32 teeth |
| Chain | 1/2 x 3/32" |
| Pedals | Aluminum cage |
| Brakes | Aluminum linear-pull brakes, aluminum linear-pull levers |
|---|
| Headset | 1 1/8" threadless Aheadset |
|---|---|
| Handlebar | Bontrager Sport |
| Handlebar extensions | Not included |
| Stem | Bontrager Sport |
| Saddle | Trek ATB |
| Seatpost | Bontrager Sport |
| Hubs | Front: aluminum, Q/R, Rear: Shimano |
|---|---|
| Rims | Bontrager Maverick, 32-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 2.20" Bontrager ACX |
| Wheel size | 26" wheels |
| Top tube | 558.8 mm |
|---|---|
| Head-tube angle | 70.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1047 mm |
| Fork offset / rake | 38.1 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.