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    Cobia2011 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Promax Hydraulic Disc
    		X7, Deore
    Drivetrain
    		3 × 9
    Brand Site
    Summary
    		The Trek Cobia is a 29″ aluminum frame crosscountry bike with upper mid-range components.

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    Insights
    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)

    35 mph

    Cobia

    Highest gear

    (descending)

    Geometry
    Specs
    Cobia2011 Trek
    Frame

    6061 T6 aluminum, butted & hydroformed tubing, cold-forged dropouts & bottom bracket, G2 29" Geometry

    Headset

    1-1/8" threadless, semi-integrated, semi-cartridge bearings

    Stem

    Bontrager SSR

    Handlebar

    Bontrager Approved Big Sweep, 15 degree sweep

    Saddle

    Bontrager Evoke 1

    Seatpost

    Bontrager SSR, 27.2mm, 20mm offset

    Type: Rigid

    Pedals

    Wellgo LU-216A

    Groupset
    Rear Derailleur

    SRAM X.7

    Front Derailleur

    Shimano Deore

    Crank

    Shimano Alivio, 44/32/22

    Shifters

    SRAM X.5, 9 speed

    Cassette

    SRAM PG-950 11-34, 9 speed

    Brakes

    Promax Hornet hydraulic disc brakes, 6-bolt; 160mm rotors

    Type: Promax Hydraulic Disc

    Wheels
    Rims

    Shimano M475 hubs; Bontrager Ranger 29 Disc 32-hole rims

    Tires

    Bontrager 29-2, 29x2.1"

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