Bombtrack Tension C
Build SRAM Rival AXS
Bombtrack Tension C
gravel bike, carbon frame, 700c wheels, 1×12 drivetrain, high end equipment
Key specs
- Model year
- 2025
- Frame
- Carbon
- Wheelset
- 700c · Seido Geon i23 double wall asymmetric
- Drivetrain
- 1×12
Material: Carbon
- Groupset
- SRAM Rival AXS
- Brake model
- SRAM Rival flat mount hydraulic disc brakes
- Seatpost
- Rigid · Ritchey Comp aluminium seatpost 27.2 mm x 300 mm
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
- 37 mm
- Bottom bracket
- Seido T47 external sealed BB for DUB spindle
- Seatpost diameter
- 27.2 mm
Material: Carbon
Full carbon, TA, 1.1/2'' - 1.1/8''
Drivetrain
- Groupset brand
- SRAM
- Groupset
- SRAM Rival AXS
- Shifting
- Electronic, wireless
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- SRAM Force 1 carbon crank, DUB spindle
- Cassette
- SRAM XG-1250 12-speed, 10 - 36 T
- Rear derailleur
- SRAM Rival XPLR eTap AXS, clutch, medium cage
- Shifters
- SRAM Rival eTap AXS double tap 1 x 12
Rival Axs
Brakes
- Brakes
- Hydraulic disc
- Brake model
- SRAM Rival flat mount hydraulic disc brakes
SRAM Rival Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Seido Geon i23 double wall asymmetric
- Rims
- Aluminium
- Tubeless ready
- yes
- Tyres
- Challenge Grifo TLR, tanwall, 700C x 33C, tubeless ready
Raddurchmesser: 28´´- 700
Cockpit and seatpost
- Seatpost
- Rigid
- Handlebar
- Ritchey Road Comp Streem III drop bar, 31.8 mm, 5° backsweep
- Stem
- Ritchey Comp 4-Axis 44 forged aluminium stem, -6°
- Seatpost model
- Ritchey Comp aluminium seatpost 27.2 mm x 300 mm
Weight
- Weight
- Being updated
Mounts and storage
- Rack mounts
- Being updated
Geometry
- Geometry size
- M
- Stack
- 565 mm
- Reach
- 378 mm
- Head angle
- 72 °
- Seat angle
- 73.5 °
- Chainstays
- 425 mm
- Wheelbase
- 1,008 mm
- Bottom bracket drop
- 64 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 made for very smooth ground, rather nimble, rather high equipment. »
EasyDemanding
Made for smooth ground, more than other gravel bikes.
NimbleStable
Livelier in the turns than most other gravel 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.
Tension Cother gravel bikes
Geometry
5 sizes: XS, S, M, L, XL.
| Geometry of the Tension C per size | |||||
|---|---|---|---|---|---|
| Reach (mm) | 378 | 376 | 378 | 382 | 391 |
| Stack (mm) | 533 | 553 | 565 | 584 | 603 |
| Top tube (effective) (mm) | 521 | 535 | 545 | 560 | 575 |
| Seat tube (mm) | 490 | 520 | 540 | 560 | 580 |
| Head tube (mm) | 110 | 123 | 140 | 160 | 180 |
| Head angle (°) | 71 | 71.5 | 72 | 72 | 72 |
| Seat angle (°) | 75 | 74 | 73.5 | 73 | 73 |
| Chainstays (mm) | 425 | 425 | 425 | 425 | 425 |
| Wheelbase (mm) | 1,007 | 1,007 | 1,008 | 1,018 | 1,033 |
| Front centre (mm) | 591 | 591 | 591 | 601 | 616 |
| Standover (mm) | 761 | 785 | 800 | 818 | 837 |
| BB drop (mm) | 64 | 64 | 64 | 64 | 64 |
| BB height (mm) | 280 | 280 | 280 | 280 | 280 |
| Fork offset (mm) | 45 | 45 | 45 | 45 | 45 |
| Trail (mm) | 73 | 70 | 66 | 66 | 66 |
The range
Comparable gravel bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Max tyre clearance: 37 mm
- Groupset: SRAM Rival AXS
Frequently asked questions
How wide a tyre fits the Bombtrack Tension C?
Up to 37 mm, according to the brand.