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    Summit2025 Tunturi
    Recommended
    MSRP
    ($2,151)
    Where to Buy
    —
    $1

    At

    Category
    		Gravel
    3.8
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Shimano GRX 600 Hydraulic Disc
    		GRX 800, GRX 600
    Drivetrain
    		1 × 12
    Brand Site

    tunturi.fi

    Summary
    		The Tunturi Summit is an aluminum frame gravel bike with high-end components and shimano grx 600 hydraulic disc 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)

    29 mph

    Summit

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Summit2025 Tunturi
    Frame

    Alumiini

    Fork

    Alumiini

    Stem

    A-Head, alumiini

    Handlebar

    Alumiini 520mm

    Saddle

    Selle Italia X Superflow

    Seatpost

    Alumiini 31.6mm

    Type: Rigid

    Grips

    Terra Microtex

    Groupset
    Rear Derailleur

    Shimano RD-RX822 12

    Front Derailleur

    Shimano ST-RX610

    Crank

    Shimano FC-MT5101 34T

    Shifters

    Shimano ST-RX610

    Cassette

    Shimano CS-M6100 10-51T

    Brakes

    Shimano GRX BL-BX610/BR-BX410 -jarrut

    Type: Shimano GRX 600 Hydraulic Disc

    Wheels
    Rims

    Rodi Tryp 25 kaksoisseinämä

    Tires

    SCHWALBE WICKED WILL 29x2.40 (62-622)

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