2020 Bombtrack

Audax AL

An aluminum frame endurance bike with modest components and mechanical disc brakes.
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FrameAluminum
SuspensionRigid
ForkCarbon
Wheels650c Aluminum
Drivetrain1 × 11
GroupsetmicroSHIFT
BrakesMechanical Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Audax AL
Other Endurance 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)

30 mph

Audax AL

39 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
BIKEPACKING.com
2020 Bombtrack Audax and Audax AL: First Impressions

Aug 2019 · Cass Gilbert

We share first impressions on Bombtrack's 2020 Audax range of bikes, from a bikepacker's perspective...

Read Review

road.cc
Bombtrack Audax

Jul 2018 · Stu Kerton

A great bike for racking up the miles and enjoying the countryside but it could do with better brakes

Read Review

Road Bike Action
BIKE TEST: BOMBTRACK AUDAX

Mar 2017 · Vicky

Branching out to the commuters

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
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

TypeRigid

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

TypeMechanical 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 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

-

Rider Notes
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Last updated March 9
Not listed for 1,496 days