Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Endurance
    Aluminum
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650c
    Clearance
    50c (27.5″) / 35c (700c)
    Brakes
    Mechanical Disc
    Groupset
    microSHIFT
    Drivetrain
    1 × 11
    Brand Site

    bombtrack.com

    Summary
    The Bombtrack Audax AL is an aluminum frame endurance bike with modest components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Audax AL
    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)

    30 mph

    Audax AL

    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 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 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 COMP saddle

    Seatpost

    BOMBTRACK BEECH aluminum seatpost, 27.2 mm x 300 mm

    Pedals

    -

    Grips

    BOMBTRACK COMMAND bar tape

    Groupset
    Rear Derailleur

    MICROSHIFT RD-M665M rear derailleur, clutch, medium 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

    MICROSHIFT SB-M110 DUAL CONTROL LEVER 1 x 11

    Cassette

    MICROSHIFT CS-HG113 11-speed cassette, 11-46T

    Chain

    KMC X10 chain, 1/2" x 11/128", 114L

    Brakes

    TRP Spyre C flat-mount disc brakes with 160 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, 6-bolt disc, 12 x 100 mm thru-axle, Rear: BOMBTRACK ORIGIN sealed disc hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle

    Rear Hub

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

    Tires

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

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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