2025 ICAN Cycling GRA04 Base

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

Geometry

XS (470)
S (500)
M (530)
L (560)
XL (590)
Stack
542mm
558mm
575mm
596mm
619mm
Reach
375mm
380mm
390mm
400mm
412mm
Stack to Reach Ratio
1.45:1
1.47:1
1.47:1
1.49:1
1.5:1
Seat Tube Length, C-T
450mm
480mm
510mm
540mm
570mm
Top Tube Length, Effective/Horizontal HT Top
525mm
545mm
560mm
577mm
595mm
Top Tube Slope
12.3deg
10.7deg
9.1deg
8.1deg
7.2deg
Head Tube Angle
70deg
70.3deg
70.5deg
72deg
72.5deg
Seat Tube Angle
74.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
150mm
165mm
170mm
177mm
183mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
291mm
291mm
291mm
291mm
291mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
Front-Center
603.7mm
611.7mm
624.6mm
627.6mm
641.5mm
Front-Center Horizontal
599.7mm
607.7mm
620.7mm
623.7mm
637.7mm
Wheelbase
1029mm
1037mm
1050mm
1053mm
1067mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Fork Length (On-Axis)
400mm
400mm
400mm
400mm
400mm
Trail
78.2mm
high
76.2mm
high
74.8mm
high
64.7mm
mid/​neutral
61.4mm
mid/​neutral
Mechanical Trail
73.5mm
71.7mm
70.5mm
61.6mm
58.6mm
Wheel Flop
25.1mm
24.2mm
23.5mm
19mm
17.6mm
Tire to Pedal Spindle
72.7mm
170 mm cranks
80.7mm
170 mm cranks
93.6mm
170 mm cranks
96.6mm
170 mm cranks
110.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks

Base Build

XS (470)
S (500)
M (530)
L (560)
XL (590)
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
50mm
50mm
50mm
50mm
50mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
722mm
722mm
722mm
722mm
722mm
Bike Length with Tires
1751mm
1759mm
1772mm
1775mm
1789mm

Stack and Reach vs. Category Trend

Reach250mm300mm350mm400mm450mm500mmStack450mm500mm550mm600mm650mm700mmXS (470)S (500)M (530)L (560)XL (590)
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.icanbikes.com/Products-list/full-carbon-racing-gravel-frame-gra04/#