Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 19945
| Model year | 2010 |
|---|---|
| Brand | Trek |
| Model | 820 |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 19945 |
| Original MSRP | $329.99 |
| Colors | Gloss Black |
| Sizes | 13", 16", 18", 19.5", 21", 22.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Trek Custom Steel w/CroMoly seat tube |
| Fork | SR Suntour M-2025, 63mm travel |
| Fork material | Single crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano EF-40 |
| Front derailleur | Shimano C051 |
| Rear derailleur | Shimano TX31 |
| Crankset | Hawk DX, 48/38/28 teeth |
| Cassette | Shimano TZ31 |
| Rear cogs | 7-speed, 13 - 34 teeth |
| Pedals | Wellgo Nylon Platform |
| Brakes | Tektro V brakes, Shimano EF-40 levers |
|---|
| Headset | 1 1/8" threadless VP-A71-TK steel |
|---|---|
| Handlebar | Bontrager Approved Riser |
| Handlebar extensions | Not included |
| Stem | Bontrager Approved |
| Saddle | Bontrager SSR |
| Seatpost | Bontrager SSR, 31.6mm diameter |
| Hubs | Formula FM-31 alloy |
|---|---|
| Rims | Bontrager 550 |
| Front tire | 26 x 2.00" Bontrager LT-3 |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.