2020 Bombtrack Bicycle Company Audax Base S

Build

650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company Audax

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
546mm
Reach
368mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-T
490mm
Top Tube Length, Effective/Horizontal Center
519mm
Top Tube Slope
8.4deg
Head Tube Angle
71.5deg
Seat Tube Angle
74.5deg
Head Tube Length
125mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
271mm
Chainstay Length
420mm
Chainstay Length Horizontal
414.5mm
Front-Center
587.5mm
Front-Center Horizontal
587mm
Wheelbase
998mm
Fork Offset/Rake
53mm
Fork Length (Axle-To-Crown)
385mm
Trail
57.5mm
mid/​neutral
Mechanical Trail
54.6mm
Wheel Flop
17.3mm
Standover Height
759mm
Tire to Pedal Spindle Distance
With 170 mm cranks
78.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1676mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://bombtrack.com/2020-audax/