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    U4 Solid2025 Cortina
    Recommended
    MSRP
    ($1,104)
    Where to Buy
    —
    $1

    At

    Category
    		Commuter, E-Bike
    Frame
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano Rim
    		hub-drive
    Drivetrain
    Brand Site

    cortinabikes.com

    Summary
    		The Cortina U4 Solid is a 700c steel frame commuter e-bike with shimano rim brakes.

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    Insights
    Geometry
    Specs
    U4 Solid2025 Cortina
    Frame

    Steel low frame, size 57

    Color: Slate Matte

    Fork

    Fixed front fork

    Stem

    Adjustable stem

    Saddle

    Selle Royal Gipsy with childproof suspension

    Seatpost

    Fixed seatpost

    Type: Rigid

    Grips

    Cortina Dakar

    Groupset
    Brakes

    Double handbrake system with roller brakes, front: Shimano RK, rear: Shimano RK with unbranded secondary

    Type: Shimano Rim

    Wheels
    Rims

    28 inch wheels

    Tires

    Cortina Canberra with anti-puncture coating, size 28 x 1.75

    Electric Components
    Motor

    Chain drive

    Accessories
    Lights

    Front: Cortina Amsterdam 18 lux battery-powered, Rear: Union 4309 battery-powered

    Racks

    Front: Yes, Rear: Front carrier

    Lock

    AXA Solid Plus ART** with steering lock

    Stand

    Double kickstand

    Bell

    Yes

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