Bike Comparison

The Trek 820 Women's, 820, and 820 WSD are all 26″ steel frame hardtail crosscountry bikes with modest components and rim brakes. The 820 has aluminum wheels. Explore the differences below.

    2021 Trek 820 Women's
    2021 Trek 820
    2021 Trek 820 WSD
    MSRP$419$439$439
    Where to Buy
    $1

    At

    $1

    At

    $1

    At

    CategoryCrosscountryCrosscountryCrosscountry
    Weight33.4 lbs33.7 lbs33.4 lbs
    FrameSteelSteelSteel
    ForkSuntour
    
    Suntour
    
    Suntour
    
    WheelsAluminum
    Wheel Size26″26″26″
    Brake TypeRimRimRim
    GroupsetTourney
    
    Tourney
    
    Tourney
    
    Drivetrain3 × 73 × 73 × 7
    Gear Range

    Trek 820 Women's

    23 mph

    Trek 820

    23 mph

    Trek 820 WSD

    23 mph
    SuspensionHardtailHardtailHardtail
    Front Travel75mm75mm75mm
    Rear Travel---
    SeatpostRigidRigidRigid
    Brand Sitetrekbikes.comtrekbikes.comtrekbikes.com

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    Spec Level

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

    Spec level →$0$100$200$300$400
    820 Women's
    820
    820 WSD

    Geometry

    Specs
    Frame

    Trek Custom Steel, rack mounts, 135x5mm QR

    Trek Custom Steel, rack mounts, 135x5mm QR

    Trek Custom Steel, rack mounts, 135x5mm QR

    Fork

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

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

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

    Bottom Bracket

    VP BC73, 68mm, threaded

    VP BC73, 68mm, threaded

    Headset

    1-1/8'' threadless

    1-1/8'' threadless

    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: L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length

    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

    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: L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length

    Handlebar

    Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 660mm width; Size: L, Bontrager alloy, 31.8mm, 15mm rise, 690mm width

    Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 660mm width; Size: M/L, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 690mm width

    Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 660mm width; Size: L, Bontrager alloy, 31.8mm, 15mm rise, 690mm width

    Saddle

    Bontrager Sport Women's

    Bontrager Sport

    Bontrager Sport Women's

    Seatpost

    Size: XS, S, Bontrager alloy, 29.2mm, 12mm offset, 300mm length; Size: L, Bontrager alloy, 29.2mm, 12mm offset, 330mm length

    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

    Size: XS, S, Bontrager alloy, 29.2mm, 12mm offset, 300mm length; Size: L, Bontrager alloy, 29.2mm, 12mm offset, 330mm length

    Grips

    Bontrager SSR

    Bontrager SSR

    Bontrager SSR

    Groupset
    Rear Derailleur

    Shimano Tourney TY300, long cage, 34T max cog

    Shimano Tourney TY300, long cage, 34T max cog

    Shimano Tourney TY300, long cage, 34T max cog

    Front Derailleur

    Shimano Tourney TY500, 31.8mm clamp, top swing, dual pull

    Shimano Tourney TY500, 31.8mm clamp, top swing, dual pull

    Shimano Tourney TY500, 31.8mm clamp, top swing, dual pull

    Crank

    Shimano Tourney TY301, 42/34/24, 170mm length

    Shimano Tourney TY301, 42/34/24, 170mm length

    Shimano Tourney TY301, 42/34/24, 170mm length

    Shifters

    Shimano Tourney EF41, 7 speed

    Shimano Tourney EF41, 7 speed

    Shimano Tourney EF41, 7 speed

    Cassette

    Shimano TZ500, 14-28, 7 speed

    Shimano TZ500, 14-28, 7 speed

    Shimano TZ500, 14-28, 7 speed

    Chain

    KMC Z7, 7 speed

    KMC Z7, 7 speed

    KMC Z7, 7 speed

    Brakes

    Tektro alloy linear-pull

    Tektro alloy linear-pull

    Tektro alloy linear-pull

    Wheels
    Rims

    Bontrager AT-550, alloy, 36-hole, schrader valve

    Front Hub

    Formula FM21 alloy, 100x5mm QR

    Formula FM21 alloy, 100x5mm QR

    Formula FM21 alloy, 100x5mm QR

    Rear Hub

    Formula FM31 alloy, 7sp freewheel, 135x5mm QR

    Formula FM31 alloy, 7sp freewheel, 135x5mm QR

    Formula FM31 alloy, 7sp freewheel, 135x5mm QR