Bombtrack Hook Ext C Apex AXS
Black
Bombtrack Hook Ext C Apex AXS
gravel bike, carbon frame, 700c wheels, 1×12 drivetrain, high end equipment
Key specs
- Model year
- 2025
- Weight
- 9.9 kg
- Frame
- Carbon
- Fork model
- Seido MGV full carbon
- Wheelset
- 700c · Seido Sinus i21, tubeless ready, 32H
Toray T800 carbon blend
- Drivetrain
- 1×12
- Groupset
- SRAM Apex AXS
- Brake model
- SRAM Apex flat mount hydraulic disc
- Seatpost
- Rigid · Seido Yew aluminium seatpost, 27.2 mm x 350 mm
SRAM Apex AXS 1x, 12-speed
Sram Apex flat mount hydraulic disc brakes
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, neutral handling, rather high equipment. »
EasyDemanding
As at ease on rough ground as most other gravel bikes.
NimbleStable
Between nimble and stable, like most other gravel bikes.
Gearing
Not enough data yet for this chart: it fills in as soon as the specs are in.
Equipment level
Not enough data yet for this chart: it fills in as soon as the specs are in.
Equipment: high end for its category.
Equipment score: 67/100 (frame, groupset, wheels, suspension).
Hook Ext C Apex AXSother 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
- Frame weight
- 1,380 g
- Max tyre clearance
- 45 mm
- Axles
- Thru-axles
- Bottom bracket
- SRAM DUB T47 85.5 mm
- Cable routing
- Internal
- Seatpost diameter
- 27.2 mm
Toray T800 carbon blend
Seido MGV full carbon
12 x 100 mm front and 12 x 142 mm rear through axles
internal hub dynamo cable routing
Suspension
- Fork model
- Seido MGV full carbon
Drivetrain
- Groupset brand
- SRAM
- Groupset
- SRAM Apex AXS
- Shifting
- Electronic, wireless
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- SRAM Apex Wide, DUB spindle
- Cassette
- SRAM NX Eagle PG-1230 12-speed, 11-50 T
- Rear derailleur
- SRAM X1 Eagle AXS, clutch, long cage
- Shifters
- SRAM Apex AXS double tap 1 x 12
SRAM Apex AXS 1x
SRAM Apex AXS 1x, 12-speed
SRAM X1 Eagle AXS, clutch, long cage SRAM Apex AXS double tap 1 x 12
Brakes
- Brakes
- Hydraulic disc
- Brake model
- SRAM Apex flat mount hydraulic disc
- Front rotor
- 180 mm
- Rear rotor
- 160 mm
Sram Apex flat mount hydraulic disc brakes
Sram Apex flat mount hydraulic disc brakes
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Seido Sinus i21, tubeless ready, 32H
- Rims
- Aluminium
- Tubeless ready
- yes
- Tyres
- WTB Venture TCS Light 40-622, tubeless ready
- Tyre width fitted
- 40 mm
WTB Venture TCS Light 40-622
Cockpit and seatpost
- Seatpost
- Rigid
- Handlebar
- Seido Tackle drop bar, 31.8 mm, 16° flare
- Stem
- Seido Scatter forged aluminium stem, -7°
- Seatpost model
- Seido Yew aluminium seatpost, 27.2 mm x 350 mm
Weight
- Weight
- 9.9 kg
- Weighed in size
- M
- Max total weight
- 115 kg
9.9 kg (size M)
Mounts and storage
- Rack mounts
- yes
- Mudguard mounts
- yes
Geometry
- Geometry size
- M
- Stack
- 583 mm
- Reach
- 396 mm
- Head angle
- 70.5 °
- Seat angle
- 74 °
- Chainstays
- 429 mm
- Wheelbase
- 1,056 mm
- Bottom bracket drop
- 72 mm
Spec sheets read at: bombtrack.com
Geometry
3 sizes: S, M, L.
| Geometry of the Hook Ext C Apex AXS per size | |||
|---|---|---|---|
| Reach (mm) | 384 | 396 | 407 |
| Stack (mm) | 564 | 583 | 602 |
| Top tube (effective) (mm) | 541 | 563 | 580 |
| Seat tube (mm) | 500 | 530 | 570 |
| Head tube (mm) | 130 | 150 | 170 |
| Head angle (°) | 70.5 | 70.5 | 70.5 |
| Seat angle (°) | 74.5 | 74 | 74 |
| Chainstays (mm) | 425 | 429 | 434 |
| Wheelbase (mm) | 1,034 | 1,056 | 1,079 |
| Front centre (mm) | 619 | 637 | 655 |
| Standover (mm) | 773 | 805 | 822 |
| BB drop (mm) | 72 | 72 | 72 |
| BB height (mm) | 277 | 277 | 277 |
| Fork offset (mm) | 53 | 53 | 53 |
| Trail (mm) | 69 | 69 | 69 |
The range
Its comparisons
Comparable gravel bikes
- 50 mm
- SRAM Apex AXS
- Carbon
- 50 mm
- SRAM Rival T-Type AXS
- Carbon
- 50 mm
- SRAM Force T-Type AXS
- Carbon
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Max tyre clearance: 45 mm
- Groupset: SRAM Apex AXS
- Weight: 9.9 kg
Frequently asked questions
How wide a tyre fits the Bombtrack Hook Ext C Apex AXS?
Up to 45 mm, according to the brand.
Can the Bombtrack Hook Ext C Apex AXS take a rack?
Yes: the brand lists rack mounts, bikepacking welcome.
Can the Bombtrack Hook Ext C Apex AXS take mudguards?
Yes: the brand lists mudguard mounts.