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    Ion Super2011 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Race
    3.0
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Promax Rim
    		Tiagra
    Drivetrain
    		2 × 9
    Brand Site
    Summary
    		The Trek Ion Super is an aluminum frame race bike with mid-range components and promax 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)

    39 mph

    Ion Super

    Highest gear

    (descending)

    Geometry
    Specs
    Ion Super2011 Trek
    Frame

    6061 T6 aluminum main frame, carbon seatstays & chainstays, E2 integrated head tube, BB86 integrated bottom bracket

    BB Standard: BB86/BB92, Press Fit

    Fork

    Bontrager carbon FCC, carbon E2 1-1/8" - 1.5" steerer, wide stance carbon legs, accepts 25mm hub endcaps, integrated SpeedTrap computer mount

    Bottom Bracket

    BB86/BB92, press-fit

    Headset

    Cane Creek IS-2 for E2 Integrated

    Stem

    Bontrager Race Lite, 31.8mm

    Handlebar

    Bontrager Race Anatomic-C

    Saddle

    Bontrager Affinity 1

    Seatpost

    Bontrager Carbon, 27.2mm, 20mm offset

    Type: Rigid

    Pedals

    n/a

    Groupset
    Rear Derailleur

    Shimano Tiagra

    Front Derailleur

    Shimano Tiagra

    Crank

    FSA Gossamer MegaExo, 50/34

    Shifters

    Shimano Tiagra, 9-speed

    Cassette

    SRAM PG-950 11-26, 9 speed

    Brakes

    Promax RC466A brakes, cartridge pads

    Type: Promax Rim

    Wheels
    Rims

    Bontrager SSR

    Tires

    Bontrager R2, 700x23c

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