2020 Bombtrack

Audax

A steel frame endurance bike with high-end components and hydraulic disc brakes.
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FrameSteel
SuspensionRigid
ForkCarbon
Wheels650c Aluminum
Drivetrain2 × 11
GroupsetUltegra, 105
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Audax
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)

36 mph

Audax

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

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

TypeRigid

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

TypeHydraulic Disc

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

-

Rider Notes
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Last updated March 9
Not listed for 1,475 days