
Bombtrack Cale
Build SRAM GX Eagle

Bombtrack Cale
trail hardtail mountain bike, steel frame, 29" wheels, 1×12 drivetrain, mid-range equipment
Key specs
- Model year
- 2024
- Weight
- 13.8 kg
- Frame
- Steel
- Suspension
- Hardtail, 130 mm
- Fork model
- RockShox Revelation RC
Frame: Double-butted 4130 chromoly steel
Fork: RockShox Revelation RC, 130 mm travel
- Wheelset
- 29" · WTB ST i29 double wall
- Drivetrain
- 1×12
- Groupset
- SRAM GX Eagle
- Brake model
- SRAM Guide RE four-piston hydraulic disc
- Seatpost
- Dropper · KS E20i dropper seatpost, 30.9 mm, 150 mm travel, 474 mm length
Rear derailleur: SRAM GX Eagle, clutch, long cage
Brakes: SRAM Guide RE four-piston hydraulic disc
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Discipline
- Trail
- Suspension
- Hardtail
Frame and fork
- Frame
- Steel
- Frame weight
- 2,910 g
- Max tyre clearance
- 71 mm
- Axles
- Thru-axles
- Bottom bracket
- SRAM DUB BSA, 73 mm
- Seatpost diameter
- 30.9 mm
Frame: Double-butted 4130 chromoly steel
Front axle 15 x 110 mm, rear axle 12 x 148 mm
Bottom bracket: SRAM DUB BSA, 73 mm
Suspension
- Fork travel
- 130 mm
- Fork model
- RockShox Revelation RC
Fork: RockShox Revelation RC, 130 mm travel
Drivetrain
- Groupset brand
- SRAM
- Groupset
- SRAM GX Eagle
- Shifting
- Mechanical
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- SRAM Descendant aluminium, Boost DUB
- Cassette
- SRAM XG-1275 10-52T
- Rear derailleur
- SRAM GX Eagle, clutch, long cage
- Shifters
- SRAM GX-Eagle 12-speed shifter
SRAM GX Eagle
Rear derailleur: SRAM GX Eagle, clutch, long cage
SRAM GX Eagle, clutch, long cage SRAM GX-Eagle 12-speed shifter
Crankset: SRAM Descendant aluminium, Boost DUB
Cassette: SRAM XG-1275, 12-speed, 10-52T
Brakes
- Brakes
- Hydraulic disc
- Brake model
- SRAM Guide RE four-piston hydraulic disc
- Front rotor
- 200 mm
- Rear rotor
- 180 mm
Brakes: SRAM Guide RE four-piston hydraulic disc
Brakes: SRAM Guide RE four-piston hydraulic disc
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- WTB ST i29 double wall
- Rims
- Aluminium
- Tubeless ready
- yes
- Tyres
- Maxxis Ardent 29" x 2.4"
Wheel size: 29"
Tyres: Maxxis Ardent 29" x 2.4", tubeless ready (tan wall)
Cockpit and seatpost
- Seatpost
- Dropper
- Dropper travel
- 150 mm
- Handlebar
- Bombtrack Illusion flat bar, aluminium, 35 mm clamping diameter
- Stem
- Seido Drift aluminium stem, 35 mm clamping diameter
- Seatpost model
- KS E20i dropper seatpost, 30.9 mm, 150 mm travel, 474 mm length
Dropper seatpost: KS E20i, 150 mm travel
Weight
- Weight
- 13.8 kg
- Weighed in size
- M
About 13.8 kg complete (size M)
Geometry
- Geometry size
- L
- Stack
- 619 mm
- Reach
- 450 mm
- Head angle
- 67 °
- Seat angle
- 73.5 °
- Chainstays
- 440 mm
- Wheelbase
- 1,170 mm
- Bottom bracket drop
- 55 mm
Spec sheets read at: bombtrack.com
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.
« Mountain bike made for very smooth ground, rather nimble, average equipment. »
Made for smooth ground, more than other trail mountain bikes.
Between nimble and stable, like most other trail mountain bikes.
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.
Geometry
3 sizes: M, L, XL.
| Geometry of the Cale per size | |||
|---|---|---|---|
| Reach (mm) | 433 | 450 | 463 |
| Stack (mm) | 610 | 619 | 627 |
| Top tube (effective) (mm) | 608 | 633 | 648 |
| Seat tube (mm) | 430 | 460 | 500 |
| Head tube (mm) | 110 | 120 | 125 |
| Head angle (°) | 67 | 67 | 67.5 |
| Seat angle (°) | 74 | 73.5 | 73.5 |
| Chainstays (mm) | 440 | 440 | 440 |
| Wheelbase (mm) | 1,150 | 1,170 | 1,180 |
| Front centre (mm) | 721 | 741 | 750 |
| Standover (mm) | 783 | 802 | 825 |
| BB drop (mm) | 55 | 55 | 55 |
| BB height (mm) | 319 | 319 | 319 |
| Fork offset (mm) | 42 | 42 | 42 |
| Trail (mm) | 114 | 114 | 110 |
The range
Comparable mountain bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Discipline: Trail
- Suspension: Hardtail
- Fork travel: 130 mm
- Wheel size: 700c / 29"
Frequently asked questions
Is the Bombtrack Cale a hardtail or a full suspension?
Hardtail, according to the brand.
How much travel does the Bombtrack Cale fork have?
130 mm, according to the brand.
Does the Bombtrack Cale come with a dropper post?
Seatpost: Dropper, according to the brand.



