2021 Rocky Mountain Growler 20 Base

Design
Flat Bar, Hardtail (Front suspension)
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
630mm
634mm
643mm
652mm
Reach
425mm
450mm
475mm
500mm
Stack to Reach Ratio
1.48:1
1.41:1
1.35:1
1.3:1
Seat Tube Length, Unknown
380mm
420mm
445mm
480mm
Top Tube Length, Effective/Horizontal Unknown
593mm
620mm
647mm
675mm
Top Tube Slope
26.7deg
22.2deg
19.9deg
16.8deg
Head Tube Angle
64deg
64deg
64deg
64deg
Seat Tube Angle
75deg
75deg
75deg
75deg
Head Tube Length
95mm
100mm
110mm
120mm
Bottom Bracket Drop
55mm
55mm
55mm
55mm
Bottom Bracket Height
322mm
322mm
322mm
322mm
Chainstay Length
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
431.5mm
431.5mm
431.5mm
431.5mm
Front-Center
753.5mm
780.4mm
809.4mm
839.3mm
Front-Center Horizontal
751.5mm
778.5mm
807.5mm
837.5mm
Wheelbase
1183mm
1210mm
1239mm
1269mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Trail
134.9mm
very high
134.9mm
very high
134.9mm
very high
134.9mm
very high
Mechanical Trail
121.3mm
121.3mm
121.3mm
121.3mm
Wheel Flop
53.2mm
53.2mm
53.2mm
53.2mm
Standover Height
779mm
802mm
804mm
818mm
Tire to Pedal Spindle
206.5mm
170 mm cranks
233.4mm
170 mm cranks
262.3mm
170 mm cranks
292.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
152mm
170 mm cranks
152mm
170 mm cranks
152mm
170 mm cranks
152mm
170 mm cranks

Base Build

S
M
L
XL
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
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1937.1mm
1964.1mm
1993.1mm
2023.1mm

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
Hardtail Trail MTB
Source:https://resources.bikes.com/en/bikes/growler/2021