Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Gravel
    Weight
    21.2 lbs
    4.8
    Carbon
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650b
    Clearance
    54c (27.5″) / 45c (700c)
    Brakes
    Hydraulic Disc
    Groupset
    Rival
    Drivetrain
    1 × 11
    Brand Site

    bombtrack.com

    Summary
    The Bombtrack Hook EXT-C is a carbon frame gravel bike with upper mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Hook EXT-C
    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)

    30 mph

    Hook EXT-C

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    TORAY T700/T800 Hi-Mod carbon, TA dropout, replaceable hanger, rack / fender mounts, 68 mm PF30 shell

    BB StandardPF30, 68mm, Press Fit

    Tire Clearance54c (27.5″) / 45c (700c)

    Fork

    BOMBTRACK EXT full carbon disc fork, TA, 1.1/2" - 1.1/8" tapered steerer, with fender / triple cage mounts

    Bottom Bracket

    SRAM PF30 68 mm

    Headset

    FSA NO.42/ACB sealed integrated aheadset, 1.1/2" - 1.1/8"

    Stem

    BOMBTRACK ROAM forged alloy stem, -7°

    Handlebar

    BOMBTRACK CX-10 drop bar, 31.8 mm, 10° flare

    Saddle

    BOMBTRACK COMP saddle

    Seatpost

    BOMBTRACK PINE alloy seatpost, 27.2 mm x 300 mm

    Pedals

    -

    Grips

    BOMBTRACK ESCAPE bar tape

    Groupset
    Rear Derailleur

    SRAM RIVAL 1 rear derailleur, long cage

    Front Derailleur

    -

    Crank

    SRAM RIVAL 1 alloy crank, SRAM X-SYNC alloy, narrow-wide, 40T, 1/2" x 11/128"

    Shifters

    SRAM RIVAL 1 double tap 1 x 11

    Cassette

    SRAM PG-1130 11-speed cassette, 11-42T

    Chain

    KMC X11 chain, 1/2" x 11/128", 114L

    Brakes

    SRAM RIVAL flat mount hydraulic disc brakes with 160 mm F / 140 mm R rotors

    Wheels
    Rims

    Front: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i20, 28h, Rear: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i20, 28h

    Front Hub

    Front: HUNT ADVENTURE SPORT sealed hub, 6-bolt disc, 12 x 100 mm thru-axle, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Rear Hub

    Front: HUNT ADVENTURE SPORT sealed hub, 6-bolt disc, 12 x 100 mm thru-axle, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Tires

    Front: WTB NANO RACE folding tire, 27.5" x 2.1", Rear: WTB NANO RACE folding tire, 27.5" x 2.1"

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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