2021 Trek

820

A 26″ steel frame hardtail crosscountry bike with mid-range components and rim brakes.
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MSRP$439
Weight33.7 lbs  
FrameSteel
SuspensionHardtail, 75mm
ForkSuntour
Wheels26″ Aluminum
Drivetrain3 × 7
GroupsetTourney
BrakesRim
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
820
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

23 mph

820

27 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full 820 model range

View Comparison
Sizing
XS

4'5" – 5'2"

SM

5'0" – 5'6"

MD/LG

5'4" – 5'11"

LG

5'9" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Trek Custom Steel, rack mounts, 135x5mm QR

Tire Clearance2"

ColorMatte Trek Black

Fork

SR Suntour M-3030, coil spring, 100x5mm QR, 75mm travel

Travel75mm

Spring TypeCoil

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

TypeRigid

Pedals

VP-536 nylon platform

Grips

Bontrager SSR

Groupset
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

TypeRim

Wheels
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

Rider Notes
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Last updated April 22
Not listed for 1,031 days