2019 Bombtrack Bicycle Company Audax Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

S
M
L
XL
Stack
535mm
563mm
589mm
613mm
Reach
379mm
389mm
401mm
404mm
Stack to Reach Ratio
1.41:1
1.45:1
1.47:1
1.52:1
Seat Tube Length, C-T
490mm
520mm
550mm
580mm
Top Tube Length, Effective/Horizontal HT Top
527mm
551mm
570mm
585mm
Top Tube Slope
7deg
6.8deg
6.2deg
5.7deg
Head Tube Angle
72deg
72deg
72deg
72deg
Seat Tube Angle
74.5deg
74deg
74deg
73.5deg
Head Tube Length
100mm
130mm
160mm
185mm
Bottom Bracket Drop
68mm
68mm
65mm
66mm
Bottom Bracket Height
271mm
271mm
274mm
273mm
Chainstay Length
420mm
420mm
420mm
420mm
Chainstay Length Horizontal
414.5mm
414.5mm
414.9mm
414.8mm
Front-Center
585.5mm
604.4mm
625.5mm
635.7mm
Front-Center Horizontal
581.5mm
600.5mm
622.1mm
632.2mm
Wheelbase
996mm
1015mm
1037mm
1047mm
Fork Offset/Rake
48mm
48mm
48mm
48mm
Trail
59.7mm
mid/​neutral
59.7mm
mid/​neutral
59.7mm
mid/​neutral
59.7mm
mid/​neutral
Mechanical Trail
56.8mm
56.8mm
56.8mm
56.8mm
Wheel Flop
17.5mm
17.5mm
17.5mm
17.5mm
Standover Height
761mm
781mm
811mm
835mm
Tire to Pedal Spindle
76.5mm
170 mm cranks
95.4mm
170 mm cranks
114mm
172.5 mm cranks
121.7mm
175 mm cranks
Pedal Spindle to Ground Clearance
101mm
170 mm cranks
101mm
170 mm cranks
101.5mm
172.5 mm cranks
98mm
175 mm cranks

Base Build

S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
47mm
47mm
47mm
47mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1674mm
1693mm
1715mm
1725mm
Crank Length
170mm
170mm
172.5mm
175mm
Handlebar Width
400mm
420mm
420mm
440mm
Stem Length
90mm
100mm
100mm
110mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Endurance Road
Source:http://bombtrack.com/audax-2-2/