Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 31486
| Model year | 2004 |
|---|---|
| Brand | Trek |
| Model | 2100 |
| Bicycle type | Road race & triathlon |
| Archive ID | 31486 |
| Original MSRP | $1,429.99 |
| Colors | Blue |
| Sizes | 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 63cm |
| Frame construction | TIG-welded/bonded |
|---|---|
| Frame material | Aluminum, carbon seat stays |
| Fork | Bontrager Race Carbon |
| Fork material | Carbon fiber w/aluminum steerer, unicrown crown |
| Rear shock | N/A |
| Component group | Road Mix |
|---|---|
| Shifters | Shimano Ultegra STI Dual Control |
| Front derailleur | Shimano Tiagra |
| Rear derailleur | Shimano Ultegra GS |
| Crankset | Bontrager Race, 30/42/52 teeth |
| BB shell width | 68mm English |
| Rear cogs | 9-speed, 12 - 25 teeth |
| Chain | 1/2 x 3/32" |
| Pedals | Shimano PD-M520 SPD |
| Brakes | Aluminum dual pivot brakes, Shimano 105 STI Dual Control levers |
|---|
| Headset | 1 1/8" threadless Cane Creek |
|---|---|
| Handlebar | Bontrager Race Lite |
| Handlebar extensions | Not included |
| Stem | Bontrager Race Lite |
| Saddle | Bontrager CRZ |
| Seatpost | Bontrager Race X Lite |
| Hubs | Bontrager Select |
|---|---|
| Rims | Bontrager Select, 20-hole/24-hole |
| Spokes | DT stainless steel, 14ga. (2.0mm) straight gauge |
| Front tire | 700 x 25c Bontrager Select |
| Wheel size | 700c wheels |
| Top tube | 560 mm |
|---|---|
| Head-tube angle | 73.8° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 417 mm |
| Wheelbase | 994 mm |
| Fork offset / rake | 45 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.