Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Endurance
    5.0
    Steel
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650c
    Clearance
    50c (27.5″) / 35c (700c)
    Brakes
    Hydraulic Disc
    Groupset
    Ultegra, 105
    Drivetrain
    2 × 11
    Brand Site

    bombtrack.com

    Summary
    The Bombtrack Audax is a steel frame endurance bike with high-end components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Audax
    Other Endurance 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)

    36 mph

    Audax

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    COLUMBUS CROMOR double butted tubing, tapered head tube, TA dropouts, replaceable hanger, 86.5 mm T47 shell

    BB StandardT47, Threaded

    Tire Clearance50c (27.5″) / 35c (700c)

    Fork

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

    Bottom Bracket

    T47 sealed BB for 30 mm spindle

    Headset

    FSA NO.21/12/44 sealed external aheadset, 1.1/2" - 1.1/8"

    Stem

    RITCHEY COMP 4-AXIS 44 forged aluminum stem, -6°

    Handlebar

    RITCHEY COMP STREEM III drop bar, 31.8 mm, 5° backsweep

    Saddle

    BOMBTRACK COMP saddle

    Seatpost

    RITCHEY COMP 2-BOLT aluminum seatpost 27.2 mm x 400 mm

    Pedals

    -

    Grips

    BOMBTRACK COMMAND bar tape

    Groupset
    Rear Derailleur

    SHIMANO ULTEGRA RD-RX800-GS rear derailleur, clutch, medium cage

    Front Derailleur

    SHIMANO 105 FD-R7000-B front derailleur

    Crank

    BOMBTRACK LYER forged aluminum crank, direct mount interface, 30 mm spindle, aluminum, subcompact, 48/32T, 1/2" x 11/128", direct mount spider

    Shifters

    SHIMANO 105 ST-R7020 STI 2 x 11

    Cassette

    SHIMANO 105 CS-R7000 11-speed cassette, 11-32T

    Chain

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

    Brakes

    SHIMANO 105 BR-R7070 flat-mount hydraulic disc brakes with 160 mm rotors

    Wheels
    Rims

    Front: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i25, 28h , Rear: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i25, 28h

    Front Hub

    Front: HUNT ADVENTURE SPORT sealed hub, 6-bolt disc, 12 x 100 mm thru-axle, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Rear Hub

    Front: HUNT ADVENTURE SPORT sealed hub, 6-bolt disc, 12 x 100 mm thru-axle, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Tires

    Front: WTB BYWAY TCS folding tire, 650B x 47C, Rear: WTB HORIZON TCS folding tire, 650B x 47C

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

    Riders Also Compared