Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 67847
| Model year | 1997 |
|---|---|
| Brand | Trek |
| Model | 820 |
| Bicycle type | Mountain bike, non-suspension |
| Archive ID | 67847 |
| Original MSRP | $334.99 |
| Colors | Black, red |
| Sizes | 13.5", 16.5", 18", 19.5", 21", 22.5", 24", womens 17", womens 20" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Chromoly main triangle/hi-tensile steel rear stays |
| Fork | Trek |
| Fork material | Chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano Alivio/Altus |
|---|---|
| Shifters | Grip Shift MRX-170 |
| Front derailleur | Shimano Altus, bottom-pull/bottom bracket mount |
| Rear derailleur | Shimano Alivio |
| Crankset | Shimano Altus, 24/34/42 teeth |
| Bottom bracket | Shimano BB-LP26, 116 mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 11 - 28 teeth |
| Chain | Shimano CN-HG50, 1/2 x 3/32" |
| Pedals | Wellgo LU-945 |
| Brakes | Shimano Altus brakes, Tektro RBP-371A levers |
|---|
| Headset | 1" Victor VP-H913W sealed |
|---|---|
| Handlebar | Steel |
| Handlebar extensions | Not included |
| Stem | Steel |
| Saddle | Trek |
| Seatpost | Aluminum micro-adjust, 26.6 mm diameter |
| Hubs | Front: aluminum quick release, Rear: Shimano Altus |
|---|---|
| Rims | Weinmann 519, 36-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 1.95" Trek Connection |
| Wheel size | 26" wheels |
| Top tube | 558.8 mm |
|---|---|
| Head-tube angle | 70.5° |
| Seat-tube angle | 72.5° |
| Chainstay / rear center | 436.9 mm |
| Wheelbase | 1043.9 mm |
| Fork offset / rake | 43.2 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 11, 2026.