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    MSRP
    $3,499
    Where to Buy
    $1

    At

    Category
    Downhill
    7.4
    Frame
    Aluminum
    RockShox BoXXer
    RockShox Vivid
    Wheels
    Aluminum
    Wheel Size
    29″
    TRP DH-R EVO Hydraulic Disc
    Truvativ Descendant, GX
    Drivetrain
    1 × 7
    Suspension
    Full
    Front Travel
    200mm
    Rear Travel
    200mm
    Brand Site

    polygonbikes.com

    Summary
    The Polygon COLLOSUS DH7 is a 29″ aluminum frame full suspension downhill bike with high-end components.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    COLLOSUS DH7
    Other Downhill bikes
    Gear Range

    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)

    27 mph

    COLLOSUS DH7

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    aluminum

    BB StandardBSA, 83mm, Threaded

    ColorBlack Gold

    Fork

    ROCKSHOX BOXXER BASE, AIR SPRING, TRAVEL:200mm, CHARGER 3, COMPRESSION, REBOUND

    Travel200mm

    Spring TypeAir

    Shock

    ROCKSHOX VIVID BASE, E2E: METRIC 250x75mm

    Travel200mm

    Bottom Bracket

    SRAM DUB BSA 83mm

    Headset

    FSA NO.55/57-1, ZS 56/28.6 | ZS 56/30

    Stem

    Raceface Atlas 35, 50mm Length, Bar Bore: 35mm

    Handlebar

    RACEFACE ATLAS 35, W: 820mm, BB: 35mm, R/D: 35mm, B: 8degree

    Saddle

    LINC XTENT

    Seatpost

    POLYGON EXPERT, DxL: 34,9 X 320mm

    TypeRigid

    Pedals

    ALLOY W/ REPLACEABLE PIN

    Grips

    Lock-on Grips

    Groupset
    Rear Derailleur

    SRAM GX DH

    Crank

    SRAM DESCENDANT DH, 34T

    Shifters

    SRAM GX DH, 1x7-SPEED TRIGGER

    Cassette

    SRAM PG720, 11-25T

    Chain

    KMC X11

    Brakes

    TRP DH-R EVO HYDRAULIC DISC

    TypeTRP DH-R EVO Hydraulic Disc

    Brake Levers

    TRP DH-R EVO

    Wheels
    Rims

    F: ALLOY RIM 622-29 32H / R: ALLOY RIM 584-29 32H

    Spokes

    F: SAPIM J-BEND NDS:290mm DS:294mm W/ 14Gx14MM BRASS NIPPLE / R: SAPIM J-BEND NDS:274mm DS:274mm W/ 14Gx14MM BRASS NIPPLE

    Front Hub

    NOVATEC 32H TA 20X110 6B

    Rear Hub

    NOVATEC 32H TA 12X157 6B FOR CASSETTE SPROCKET

    Tires

    SCHWALBE TACKY CHAN ADDIX SOFT FRONT: 29"x2.4" (622-62) ; REAR: 27.5"x2.4" (584-62)

    Disc Rotors

    TRP RS01E 203mm, 6BOLT

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