Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 91996
| Model year | 2003 |
|---|---|
| Brand | Trek |
| Model | 4100 |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 91996 |
| Original MSRP | $299.99 |
| Colors | Ball Burnished, Trek Red/Titanite Black |
| Sizes | 13", 15.5", 17.5", 19.5", 21.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum |
| Fork | InSync Grind 320, 70mm travel |
| Fork material | Aluminum, single crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano Altus EF-29 |
| Front derailleur | Shimano C050 |
| Rear derailleur | Shimano Altus |
| Crankset | Suntour XCC-100, 28/38/48 teeth |
| Rear cogs | 7-speed, 13 - 34 teeth |
| Chain | Union 600, 1/2 x 3/32" |
| Pedals | Nylon MTB |
| Brakes | Aluminum linear-pull brakes, Shimano EF-29 levers |
|---|
| Headset | 1 1/8" threadless Aheadset |
|---|---|
| Handlebar | Aluminum, 1.25" rise |
| Handlebar extensions | Not included |
| Stem | Aluminum threadless |
| Saddle | Trek ATB |
| Seatpost | Aluminum micro-adjust |
| Hubs | Aluminum, Q/R |
|---|---|
| Rims | Matrix 550, 32-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 1.95" Bontrager Connection |
| Wheel size | 26" wheels |
| Top tube | 585 mm |
|---|---|
| Head-tube angle | 70.5° |
| Seat-tube angle | 72.5° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1063 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.