Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2019 Trek 820
Previous used estimate
$193 - $199
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 Trek 820
12-month projected trend
8%
Direction and magnitude, not judgment
vs. category average
8%
Holds value better than category avg
Price over time - 2019 Trek 820
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All 820 model years
2022$214 - $220▲ 11% vs. 2019
2021$228 - $235▲ 18% vs. 2019
2020$209 - $215▲ 8% vs. 20192019$193 - $199Currently viewing2018$157 - $161▼ 19% vs. 20192017$157 - $161▼ 19% vs. 2019
2016$157 - $161▼ 19% vs. 2019
2014$152 - $157▼ 21% vs. 2019
2013$144 - $148▼ 26% vs. 2019
2009$136 - $140▼ 30% vs. 2019
2003$99 - $102▼ 49% vs. 2019
2000$136 - $140▼ 30% vs. 2019
1999$136 - $140▼ 30% vs. 2019
1998$138 - $142▼ 29% vs. 2019
1997$138 - $142▼ 29% vs. 2019Compare 820 models
2 modelsChoose a different build or frame style to see its value.
Overview
About this bike
Our entry-level 820 mountain bike is a versatile step in the mountain direction, equally suited to beginner trails and potholed city streets. If you've heard the call of the trail but aren't ready to commit to the MTB life, 820 is the perfect way to get your feet dirty. Key features - Quality construction and components, fantastic value - Ready to take on rough pavement, light trails, or both - 75mm suspension fork takes the edge off bumps - Backed by Trek's limited lifetime warranty
Specifications
- Category
- Mountain
- Component Fork
- SR Suntour M-3030, coil spring, preload, 75mm travel
- Component Hubs
- Front: Formula FM21 alloy; Rear: Formula FM31 alloy
- Component Stem
- Bontrager alloy, 25.4mm, 25 degree
- Product Family
- 820
- Component Chain
- KMC Z51
- Component Frame
- Trek Custom Steel
- Component Tires
- Bontrager LT3, 26x2.00"
- Component Brakes
- Tektro alloy linear-pull
- Component Pedals
- Wellgo nylon platform
- Component Saddle
- Bontrager SSR
- Component Headset
- 1-1/8" threadless
- Component Cassette
- Shimano TZ21 14-28, 7 speed
- Component Crankset
- Shimano Tourney M131
- Component Seatpost
- Bontrager SSR, 2-bolt head, 29.2mm, 12mm offset
- Component Shifters
- Shimano Tourney EF40, 7 speed
- Component Handlebar
- Bontrager Riser, 25.4mm, 30mm rise
- Component Wheel Set
- Bontrager AT-550 36-hole alloy
- Component Chainrings
- 42/34/24
- Component Tape Grips
- Bontrager SSR
- Component Bottom Bracket
- Sealed cartridge
- Component Rear Derailleur
- Shimano Tourney TY300
- Component Front Derailleur
- Shimano Tourney TY500
- Hubs
- Front: Formula FM21 alloy; Rear: Formula FM31 alloy
- Tires
- Bontrager LT3, 26x2.00"
- Crankset
- Shimano Tourney M131
- Pedals
- Wellgo nylon platform
- Bottom Bracket
- Sealed cartridge
- Chain
- KMC Z51
- Seatpost
- Bontrager SSR, 2-bolt head, 29.2mm, 12mm offset
- Saddle
- Bontrager SSR
- Handlebar
- Bontrager Riser, 25.4mm, 30mm rise
- Headset
- 1-1/8" threadless
- Front Derailleur
- Shimano Tourney TY500
- Rear Derailleur
- Shimano Tourney TY300
- Stem
- Bontrager alloy, 25.4mm, 25 degree
- Brakes
- Tektro alloy linear-pull
- Cassette
- Shimano TZ21 14-28, 7 speed
- Chainrings
- 42/34/24
- Fork
- SR Suntour M-3030, coil spring, preload, 75mm travel
- Frame
- Trek Custom Steel
- Shifters
- Shimano Tourney EF40, 7 speed
- Tape/Grips
- Bontrager SSR
- Wheel Set
- Bontrager AT-550 36-hole alloy
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.