2021 Trek 820
A 26″ steel frame hardtail crosscountry bike with modest components and rim brakes, priced at the high end of the 820 model range. Compare the full range
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| MSRP | $439 |
|---|---|
| Weight | 33.7 lbs / 15.3 kg |
| Front Travel | 75mm |
| Frame | Steel |
| Fork | SunTour |
| Wheels | 26″ |
| Drivetrain | 3 × 7 |
| Groupset | Tourney |
| Brakes | Rim |
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3 × 7 — 21 speed
Similar bikes are easier to ride up hills than the 820.
The 820 won‘t keep up with similar bikes while riding downhill or sprinting.
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more
This bike
Other crosscountry bikes
| Frame | Trek Custom Steel, rack mounts, 135x5mm QR |
|---|---|
| Fork | SR Suntour M-3030, coil spring, 100x5mm QR, 75mm travel |
| Headset | 1-1/8'' threadless |
| Stem | Size: XS, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: M/L, L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: XL, Bontrager alloy, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length |
| Handlebar | Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 660mm width; Size: M/L, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 690mm width |
| Saddle | Bontrager Sport |
| Seatpost | Size: XS, S, Bontrager alloy, 29.2mm, 12mm offset, 300mm length; Size: M/L, L, Bontrager alloy, 29.2mm, 12mm offset, 330mm length; Size: XL, Bontrager alloy, 29.2mm, 12mm offset, 400mm length |
| Grips | Bontrager SSR |
| Rear Derailleur | Shimano Tourney TY300, long cage, 34T max cog |
|---|---|
| Front Derailleur | Shimano Tourney TY500, 31.8mm clamp, top swing, dual pull |
| Crank | Shimano Tourney TY301, 42/34/24, 170mm length |
| Shifters | Shimano Tourney EF41, 7 speed |
| Cassette | Shimano TZ500, 14-28, 7 speed |
| Chain | KMC Z7, 7 speed |
| Brakes | Tektro alloy linear-pull |
| Rims | Bontrager AT-550, alloy, 36-hole, schrader valve |
|---|---|
| Front Hub | Formula FM21 alloy, 100x5mm QR |
| Rear Hub | Formula FM31 alloy, 7sp freewheel, 135x5mm QR |
2021 Trek 820
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