Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Cyclocross
    3.5
    Aluminum
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Clearance
    37c
    Brakes
    Hydraulic Disc
    Groupset
    Apex
    Drivetrain
    1 × 11
    Brand Site

    bombtrack.com

    Summary
    The Bombtrack Tension 1 is an aluminum frame cyclocross bike with mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Tension 1
    Other Cyclocross bikes
    Gear Range

    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

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    6061-T6 double butted aluminum, tapered head tube, TA dropouts, replaceable hanger, 86.5 mm T47 shell

    BB StandardT47, Threaded

    Tire Clearance37c

    Fork

    full carbon TA disc fork, 1.1/2" - 1.1/8" tapered steerer with fender mounts

    Bottom Bracket

    T47 sealed BB for 30 mm spindle

    Headset

    FSA ORBIT C40 sealed integrated aheadset, 1.1/2" - 1.1/8"

    Stem

    BOMBTRACK ROAM forged aluminum stem, -7°

    Handlebar

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

    Saddle

    BOMBTRACK PRO saddle

    Seatpost

    BOMBTRACK BEECH aluminum seatpost, 27.2 mm x 300 mm

    Pedals

    -

    Grips

    BOMBTRACK COMMAND bar tape

    Groupset
    Rear Derailleur

    SRAM APEX 1 rear derailleur, clutch, long cage

    Front Derailleur

    -

    Crank

    BOMBTRACK LYER forged aluminum crank, direct mount interface, 30 mm spindle, CNC machined aluminum, narrow-wide, 40T, 1/2" x 11/128"

    Shifters

    SRAM APEX 1 double tap 1 x 11

    Cassette

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

    Chain

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

    Brakes

    SRAM APEX flat mount hydraulic disc brakes with 140 mm rotors

    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 ORIGIN sealed disc hub, 12 x 100 mm thru-axle, Rear: BOMBTRACK ORIGIN sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Rear Hub

    Front: BOMBTRACK ORIGIN sealed disc hub, 12 x 100 mm thru-axle, Rear: BOMBTRACK ORIGIN sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Tires

    Front: CHALLENGE GRIFO TLR folding tire, tanwall, 700C x 33C, Rear: CHALLENGE GRIFO TLR folding tire, tanwall, 700C x 33C

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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