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Bombtrack Hook Ext C Rival 1

Mid-rangeCarbon650b / 27.5"Released in 2024
Bombtrack Hook Ext C Rival 1, side view
Black

Bombtrack Hook Ext C Rival 1

gravel bike, carbon frame, 650b / 27.5" wheels, 1×11 drivetrain, mid-range equipment

Key specs

Model year
2024
Weight
9.4 kg
Frame
Carbon
Wheelset
650b / 27.5" · HUNT ADVENTURE SPORT double wall asymmetric rim
Drivetrain
1×11
Groupset
SRAM Rival
Brake model
SRAM RIVAL flat mount hydraulic disc brakes with 160 mm rotors
Seatpost
Rigid · BOMBTRACK YEW 27.2 mm x 300 mm

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

« Gravel bike all-round, average equipment. »

Terrain
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EasyDemanding

As at ease on rough ground as most other gravel bikes.

Not enough data yet for the Handling chart: it fills in once the sheet is complete.

Not enough data yet for the Gearing chart: it fills in once the sheet is complete.

Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.

Hook Ext C Rival 1other gravel bikes

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Ride type

Ride type
Being updated
Suspension
Rigid

Frame and fork

Frame
Carbon
Fork
Carbon
Max tyre clearance
45 mm
Bottom bracket
BOMBTRACK T47 external sealed BB for 30 mm spindle
Seatpost diameter
27.2 mm

Drivetrain

Groupset brand
SRAM
Groupset
SRAM Rival
Shifting
Mechanical
Chainrings
1
Gears at the back
11
Chainring teeth
BOMBTRACK LYER forged aluminium crank, direct mount interface, (SRAM compatible),30 mm spindle
Cassette
SRAM XG-1150 11-speed, 10 - 42 T
Rear derailleur
SRAM RIVAL 1, clutch, long cage
Shifters
SRAM RIVAL 1 double tap 1 x 11

Brakes

Brakes
Hydraulic disc
Brake model
SRAM RIVAL flat mount hydraulic disc brakes with 160 mm rotors
Front rotor
160 mm

Wheels and tyres

Wheel size
650b / 27.5"
Wheelset
HUNT ADVENTURE SPORT double wall asymmetric rim
Tubeless ready
yes
Tyres
WTB VENTURE TCS LIGHT 27.5'' x 2.0'', tubeless ready

Cockpit and seatpost

Seatpost
Rigid
Handlebar
BOMBTRACK CX-10 drop bar, 31.8 mm, 10° flare
Stem
BOMBTRACK ROAM forged aluminium stem, -7°
Seatpost model
BOMBTRACK YEW 27.2 mm x 300 mm

Weight

Weight
9.4 kg

Mounts and storage

Rack mounts
yes

The range

Comparable gravel bikes

See all

Who is it for?

The sports the brand announces, and the features that go with them.

  • Cycling

    • Max tyre clearance: 45 mm
    • Groupset: SRAM Rival
    • Weight: 9.4 kg

Frequently asked questions

How wide a tyre fits the Bombtrack Hook Ext C Rival 1?

Up to 45 mm, according to the brand.

Can the Bombtrack Hook Ext C Rival 1 take a rack?

Yes: the brand lists rack mounts, bikepacking welcome.

Specs updated on Nov 6, 2026Some values come from third-party spec databases, cross-checked with the brand where it publishes them.Report an error