2021 Squid Bikes Gravtron Base

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

Geometry

XS
S
MED
LRG
XL
XXL
Stack
526mm
533mm
550mm
570mm
591mm
611mm
Reach
359mm
366mm
372mm
376mm
379mm
392mm
Stack to Reach Ratio
1.47:1
1.46:1
1.48:1
1.52:1
1.56:1
1.56:1
Seat Tube Length, C-T
420mm
475mm
490mm
530mm
565mm
585mm
Top Tube Length, Effective/Horizontal Unknown
505mm
519mm
535mm
550mm
560mm
580mm
Top Tube Slope
14.4deg
8.7deg
8.9deg
6.8deg
5.4deg
5.3deg
Head Tube Angle
69deg
69.5deg
70deg
70.5deg
71deg
71.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
72.5deg
72.5deg
Head Tube Length
80mm
85mm
101mm
120mm
140mm
159mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
281mm
Chainstay Length
420mm
420mm
420mm
420mm
420mm
420mm
Chainstay Length Horizontal
414.1mm
414.1mm
414.1mm
414.1mm
414.1mm
414.1mm
Front-Center
592mm
597mm
604mm
610mm
615mm
630mm
Front-Center Horizontal
587.9mm
592.9mm
599.9mm
606mm
611mm
626.1mm
Wheelbase
1002mm
1007mm
1014.1mm
1020.1mm
1025.1mm
1040.2mm
Fork Offset/Rake
50.2mm
50.4mm
50mm
49.9mm
49.7mm
50.3mm
Trail
80.9mm
very high
77.5mm
high
74.5mm
high
71.4mm
high
68.3mm
high
64.4mm
mid/​neutral
Mechanical Trail
75.6mm
72.6mm
70mm
67.3mm
64.5mm
61mm
Wheel Flop
27.1mm
25.4mm
24mm
22.5mm
21mm
19.4mm
Tire to Pedal Spindle
71mm
170 mm cranks
76mm
170 mm cranks
83mm
170 mm cranks
89mm
170 mm cranks
94mm
170 mm cranks
109mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Base Build

XS
S
MED
LRG
XL
XXL
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
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1704mm
1709mm
1716.1mm
1722.1mm
1727.1mm
1742.2mm

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://www.squidbikes.com/products/gravtron