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    Collosus DH82018 Polygon
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Downhill
    7.3
    Frame
    		Aluminum
    		RockShox BoXXer
    		RockShox Vivid R2C
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Shimano Zee Hydraulic Disc
    		Zee
    Drivetrain
    		1 × 10
    Suspension
    		Full
    Front Travel
    		200mm
    Rear Travel
    		203mm
    Brand Site
    Summary
    		The Polygon Collosus DH8 is a 29″ aluminum frame full suspension downhill bike with high-end components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Collosus DH8
    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)

    28 mph

    Collosus DH8

    Highest gear

    (descending)

    Geometry
    Specs
    Collosus DH82018 Polygon
    Frame

    Aluminum

    BB Standard: BSA, 73mm, Threaded

    Fork

    RockShox Boxxer Team, coil spring, standard steerer

    Travel: 200mm

    Spring Type: Coil

    Shock

    RockShox Vivid R2C, 9.5" x 3.0"

    Travel: 203mm

    Bottom Bracket

    Shimano integraged BSA

    Headset

    FSA No. 57E-1, taper ID: 44/65mm

    Stem

    Kore Torsion DM V2 M35, alloy, 30mm length

    Handlebar

    Kore Torsion M35, alloy, 800mm width

    Saddle

    Entity Assault, Cr-Mo rails

    Seatpost

    Kore Aerox 3, alloy, 300mm length

    Type: Rigid

    Pedals

    N/A

    Groupset
    Rear Derailleur

    Shimano Zee RD-M640-SS

    Front Derailleur

    N/A

    Crank

    Shimano Zee FC-M645, 165mm

    Shifters

    Shimano Zee SL-M640

    Cassette

    Shimano CS-5700, 11-25 tooth

    Chain

    Shimano Deore XT CN-HG95

    Chain Guide

    Yes

    Brakes

    Shimano Zee BR-M640

    Type: Shimano Zee Hydraulic Disc

    Brake Levers

    Shimano Zee BL-M640

    Wheels
    Rims

    Spank Spike Race28 DH Evo

    Front Hub

    Novatec

    Rear Hub

    Novatec

    Tires

    Schwalbe Magic Mary, downhill specific, 27.5" x 2.50"

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