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    MSRP
    Where to Buy
    $1

    At

    Category
    Gravel
    Weight
    4.5 lbs (frame)
    7.2
    Frame
    Titanium
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650b
    Clearance
    45c
    Shimano GRX 800 Hydraulic Disc
    GRX 800, GRX Di2
    Drivetrain
    2 × 11 Electronic
    Brand Site

    bombtrack.com

    Summary
    The Bombtrack HOOK EXT TI is a titanium frame gravel bike with high-end components and shimano grx 800 hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    HOOK EXT TI
    Other Gravel bikes
    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)

    36 mph

    HOOK EXT TI

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Titanium 3Al-2.5V, TA, rack / fender mounts, UDH derailleur hanger

    BB StandardT47, Threaded

    Hanger StandardUDH

    Tire Clearance45c

    ColorTitanium / Grey Blue

    Fork

    Full carbon, TA, 1.1/2'' - 1.1/8'', triple cage mounts (can double as fender mounts),internal hub dynamo cable routing

    Bottom Bracket

    BOMBTRACK T47 internal sealed BB for 24 mm spindle

    Headset

    Sealed external aheadset, 1.1/2'' - 1.1/8''

    Stem

    SEIDO DRIFT forged aluminium stem, 0°

    Handlebar

    SEIDO TACKLE drop bar, 31.8 mm, 16° flare

    Saddle

    BOMBTRACK DART saddle

    Seatpost

    SEIDO YEW aluminium seatpost, 27.2 mm x 300 mm

    TypeRigid

    Pedals

    -

    Grips

    BOMBTRACK ESCAPE bar tape

    Groupset
    Rear Derailleur

    SHIMANO GRX DI2 RD-RX815

    Front Derailleur

    SHIMANO GRX DI2 FD-RX815-F

    Crank

    SHIMANO GRX 810-2, holow forged aluminium crank, 24 mm spindle

    Shifters

    SHIMANO GRX DI2 ST-RX815 2 x 11

    Cassette

    SHIMANO ULTEGRA CS HG 800, 11-speed, 11 - 34 T

    Chain

    KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L

    Brakes

    SHIMANO GRX BR-RX810 flat mount hydraulic disc brakes with 160 mm rotors

    TypeShimano GRX 800 Hydraulic Disc

    Wheels
    Rims

    Front: WTB EZR i25, TCS 2.0, 32h, Rear: WTB EZR i23, TCS 2.0, 32h

    Front Hub

    BOMBTRACK TAU sealed hub, 6-bolt disc

    Rear Hub

    BOMBTRACK TAU sealed hub, 11-speed, 6-bolt disc

    Tires

    Front: WTB RANGER TCS LIGHT / FAST ROLLING 27.5'' x 2.0'', tubeless ready, Rear: WTB RANGER TCS LIGHT / FAST ROLLING 27.5'' x 2.0'', tubeless ready

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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