2020 Spa Cycles Audax Base

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

Geometry

52
54
56
58
Stack
538.6mm
552.7mm
569.2mm
585.7mm
Reach
391mm
390mm
394.5mm
398mm
Stack to Reach Ratio
1.38:1
1.42:1
1.44:1
1.47:1
Seat Tube Length, C-T
520mm
540mm
560mm
580mm
Top Tube Length, Effective/Horizontal HT Top
561mm
564mm
574mm
583mm
Top Tube Length, Actual C-C
549mm
554mm
564mm
574mm
Head Tube Angle
72deg
72deg
72deg
72deg
Seat Tube Angle
72.5deg
72.5deg
72.5deg
72.5deg
Head Tube Length
115mm
135mm
155mm
175mm
Bottom Bracket Drop
67.5mm
62.5mm
60mm
57.5mm
Bottom Bracket Height
268.5mm
273.5mm
276mm
278.5mm
Chainstay Length
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
419.6mm
420.4mm
420.7mm
421.1mm
Front-Center
595mm
600mm
610mm
620mm
Front-Center Horizontal
591.4mm
596.6mm
607.3mm
616.9mm
Wheelbase
1011mm
1017mm
1028mm
1038mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Fork Length (On-Axis)
375mm
375mm
375mm
375mm
Trail
61.9mm
mid/​neutral
61.9mm
mid/​neutral
61.9mm
mid/​neutral
61.9mm
mid/​neutral
Mechanical Trail
58.8mm
58.8mm
58.8mm
58.8mm
Wheel Flop
18.2mm
18.2mm
18.2mm
18.2mm
Standover Height
770mm
790mm
810mm
830mm
Tire to Pedal Spindle
89mm
170 mm cranks
94mm
170 mm cranks
99mm
175 mm cranks
109mm
175 mm cranks
Pedal Spindle to Ground Clearance
98.5mm
170 mm cranks
103.5mm
170 mm cranks
101mm
175 mm cranks
103.5mm
175 mm cranks

Base Build

52
54
56
58
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
Tire Width Max
28mm
28mm
28mm
28mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
Bike Length with Tires
1683mm
1689mm
1700mm
1710mm
Crank Length
170mm
170mm
175mm
175mm

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://www.spacycles.co.uk/smsimg/uploads/audaxgeometry.jpg