2020 Growler Bikes American Session IPA Base

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

Geometry

51cm
54cm
56cm
58cm
61cm
Stack
550mm
562mm
610mm
629mm
645mm
Reach
377mm
385mm
390mm
395mm
405mm
Stack to Reach Ratio
1.46:1
1.46:1
1.56:1
1.59:1
1.59:1
Seat Tube Length, Unknown
465mm
495mm
525mm
545mm
575mm
Top Tube Length, Effective/Horizontal Unknown
535mm
560mm
576mm
587mm
608mm
Top Tube Slope
11.5deg
9.4deg
11.2deg
11deg
9.5deg
Head Tube Angle
70deg
70.5deg
71deg
71.5deg
71.5deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
121mm
163mm
182mm
200mm
217mm
Bottom Bracket Drop
72mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
282mm
284mm
284mm
284mm
284mm
Chainstay Length
430mm
430mm
430mm
435mm
440mm
Chainstay Length Horizontal
423.9mm
424.3mm
424.3mm
429.3mm
434.4mm
Front-Center
603.4mm
620.7mm
627.7mm
633.6mm
648.4mm
Front-Center Horizontal
599.1mm
616.7mm
623.7mm
629.7mm
644.6mm
Wheelbase
1023mm
1041mm
1048mm
1059mm
1079mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Trail
81mm
very high
77.6mm
high
74.3mm
high
71mm
high
71mm
high
Mechanical Trail
76.1mm
73.2mm
70.3mm
67.3mm
67.3mm
Wheel Flop
26mm
24.4mm
22.9mm
21.4mm
21.4mm
Standover Height
725mm
761mm
775mm
801mm
825mm
Tire to Pedal Spindle
79.4mm
170 mm cranks
96.7mm
170 mm cranks
103.7mm
170 mm cranks
109.6mm
170 mm cranks
124.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
112mm
170 mm cranks
114mm
170 mm cranks
114mm
170 mm cranks
114mm
170 mm cranks
114mm
170 mm cranks

Base Build

51cm
54cm
56cm
58cm
61cm
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
700C/29 in
622 mm BSD
Tire Width
43mm
43mm
43mm
43mm
43mm
Tire Outer Diameter
708mm
708mm
708mm
708mm
708mm
Bike Length with Tires
1731mm
1749mm
1756mm
1767mm
1787mm
Stem Length
70mm
70mm
70mm
70mm
70mm
Stem Angle
6deg
6deg
6deg
6deg
6deg

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
All-road/Gravel
Source:https://growlerbikes.com/products/session-ipa-gravel