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2021 Bombtrack

Tension 1

An aluminum frame cyclocross bike with mid-range components and sram apex hydraulic disc brakes.
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Weight20.7 lbs  
FrameAluminum
ForkCarbon
Wheels650b / 700c Aluminum
Drivetrain1 × 11
GroupsetApex
BrakesSRAM Apex Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Tension 1
Other Cyclocross bikes
Gearing

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)

31 mph

Tension 1

35 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

None yet.

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Reviews
Bikerumor
Review: Bombtrack Tension 2 is a versatile cross bike, during CX season & beyond!

Jan 2019 · Staff

Bombtrack refocused their CX line-up with the 2019 Tension, reminding us again that often times a cross bike can be the most versatile in your bike quiver!

Read Review

Geometry
Specs
Build
Frame

6061-T6 double butted aluminium, TA,rack / fender mounts,86.5 mm BB T47 shell

BB StandardT47, Threaded

Fork

Full carbon, TA, 1.1/2" - 1.1/8", fender mounts

Bottom Bracket

BOMBTRACK T47 internal sealed BB for 30 mm spindle

Headset

Sealed integrated aheadset, 1.1/2" - 1.1/8"

Stem

BOMBTRACK ROAM forged aluminium stem, -7°

Handlebar

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

Saddle

BOMBTRACK COMP saddle

Seatpost

BOMBTRACK BEECH 27.2 mm x 300 mm

TypeRigid

Pedals

-

Grips

BOMBTRACK COMMAND bar tape

Groupset
Rear Derailleur

SRAM APEX 1, clutch, long cage

Front Derailleur

-

Crank

BOMBTRACK LYER forged aluminium crank, direct mount interface (SRAM compatible), 30 mm spindle, CNC machined aluminium, narrow-wide, 40T

Shifters

SRAM APEX 1 double tap 1 x 11

Cassette

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

Chain

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

Brakes

SRAM APEX flat mount hydraulic disc brakes with 140 mm rotors

TypeSRAM Apex Hydraulic Disc

Wheels
Rims

Front: WTB ST i19 double wall, TCS 2.0, 32h, Rear: WTB ST i19 double wall, TCS 2.0, 32h

Front Hub

Front: BOMBTRACK ARC sealed hub, 6-bolt disc, Rear: BOMBTRACK ARC sealed hub, 11-speed, 6-bolt disc

Rear Hub

Front: BOMBTRACK ARC sealed hub, 6-bolt disc, Rear: BOMBTRACK ARC sealed hub, 11-speed, 6-bolt disc

Tires

Front: XS - S 650B VEE TIRE XCX 120 TPI TLR 32-584 / M - XL 700C CHALLENGE GRIFO TLR 33-622, tubeless ready, Rear: XS - S 650B VEE TIRE XCX 120 TPI TLR 32-584 / M - XL 700C CHALLENGE GRIFO TLR 33-622, tubeless ready

Accessories
Lights

-

Fenders

-

Racks

-

Rider Notes
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First added November 6

Last updated January 7

Not listed for 1,968 days