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    MSRP
    ($2,254)
    Where to Buy
    $1

    At

    Category
    Commuter
    Weight
    34.2 lbs
    7.8
    Frame
    Aluminum
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    700c
    Shimano Hydraulic Disc
    Gates CDX, Alfine
    Drivetrain
    Belt Drive, Internally Geared Hub
    Brand Site

    trekbikes.com

    Summary
    The Trek District 4 Midstep is a 700c aluminum frame commuter bike with high-end components and shimano hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    Spec Level

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

    Geometry
    Specs
    Frame

    Alpha Gold Aluminum, internal cable routing, flat mount disc, rack & fender mounts, Internal Gear Hub Compatible

    BB StandardBSA, 73mm, Threaded

    ColorTrek Black Satin

    Fork

    Rigid Aluminium with Lowrider mounts

    Bottom Bracket

    VP BC73C, 68 mm, threaded

    Headset

    Oversize sealed-cartridge, for internal routing

    Stem

    Bontrager Blendr Stem, 31.8x80 mm, 7-degree Rise, Black - S, M: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length; L: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length

    Saddle

    Bontrager Commuter Comp

    Seatpost

    Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length

    TypeRigid

    Pedals

    slip-proof pedals with reflectors

    Grips

    Bontrager Satellite Elite, alloy lock-on

    Groupset
    Crank

    Gates Crankset, Model: CDX S250, Tooth: 46T, Material: Forged 6061-T6 Alloy, Color: Black, Without Bashguard, A: 28.8mm (inside crank - middle chainring), For Square BB, with 68mm shell only, BCD: 130mm, (For Beltline details, visit www.gatescarbondrive.com and download the Gates Tech Manual), Gates Part Number: FC S250 JIS 170 46T BG - S, M: Gates CDX S250, 46T, 170 mm length; L: Gates CDX S250, 46T, 175 mm length

    Shifters

    Shimano Alfine S7000, 8-speed

    Cassette

    Gates CDX, 22T steel ring

    Brakes

    Shimano MT200 hydraulic disc

    TypeShimano Hydraulic Disc

    Wheels
    Rims

    Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve

    Front Hub

    Shimano 3.0 watt dynamo hub

    Rear Hub

    Shimano Alfine S7000, 8-speed

    Tires

    Bontrager H2 Comp, reflective strip, wire bead, 30 tpi, 700x40 mm

    Disc Rotors

    Shimano RT10, CenterLock, 160 mm

    Accessories
    Lights

    Herrmans H-Trace Eco Rear Light, Dynamo Powered. With Standlight. 2 Leds, 0.2W consumption. Integrated Z, E-IA Reflector. For 50mm Rack Mount. Compliant with STVZO (Germany) and TP RBI (France). - S, M, L: Herrmans H-Trace ECO dynamo LED, taillight; S, M, L: Herrmans H-Black MR9, 200 Lumen, 60 Lux, LED

    Fenders

    SKS Rear Fender 700C, 46mm, slotted hole position for mount on seatstay bridge on 380mm of fender end (BB-side), Material: Plastic, Black - S, M, L: SKS plastic, rear; S, M, L: SKS plastic, front

    Racks

    MIK-compatible alloy rear rack, maximum load 25 kg

    Lock

    AXA Defender RL, ART certified, plug-in chain-compatible

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