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    MSRP
    Where to Buy
    $1

    At

    Category
    Gravel
    Weight
    23.8 lbs
    7.2
    Frame
    Titanium
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650b
    Clearance
    57c (27.5″) / 57c (700c)
    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

    Similar Bikes
    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 Clearance57c (27.5″) / 57c (700c)

    ColorTitanium / Black

    Fork

    Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, 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 Chase forged aluminium stem, 0°

    Handlebar

    Seido Tackle drop bar, 31.8 mm, 25° flare

    Saddle

    Bombtrack Dart saddle

    Seatpost

    Bombtrack 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, hollow 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'', 112L

    Brakes

    Shimano GRX BR-RX810 flat mount hydraulic disc brakes

    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

    Disc Rotors

    Shimano SM-RT86 180 mm front and 160 mm rear rotor

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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