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    Ion CX2013 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Cyclocross
    3.3
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Avid Rim
    		105
    Drivetrain
    		2 × 10
    Brand Site
    Summary
    		The Trek Ion CX is an aluminum frame cyclocross bike with upper mid-range components and avid rim brakes.

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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)

    33 mph

    Ion CX

    Highest gear

    (descending)

    Geometry
    Specs
    Ion CX2013 Trek
    Frame

    200 Series Alpha Aluminum, E2, press fit BB, fender & rack mounts, cantilever brake bosses

    Fork

    Trek carbon cross, E2

    Headset

    Integrated, cartridge bearings, sealed, alloy, 1-1/8" top, 1.5" bottom

    Stem

    Bontrager Race Lite, 31.8mm, 7 degree

    Handlebar

    Bontrager Race Anatomic-C, 31.8mm

    Saddle

    Bontrager Evoke 1

    Seatpost

    Bontrager Race Lite, infinite tilt adjustment, 20mm offset

    Type: Rigid

    Groupset
    Rear Derailleur

    Shimano 105

    Front Derailleur

    Shimano 105, 34.9mm clamp

    Crank

    FSA Energy Cross, 46/36

    Shifters

    Shimano 105 STI, 10 speed

    Cassette

    Shimano Tiagra 12-30, 10 speed

    Brakes

    Avid Shorty 4 cantilever brakes w/Shimano 105 levers

    Type: Avid Rim

    Wheels
    Rims

    Alloy hubs w/Bontrager Approved alloy rims

    Tires

    Bontrager CX0, 700x38c

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