2024 Kross Esker 4.0 Base

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

Geometry

S
S (19") 28"
M (20") 28"
M
L (21") 28"
L
XL (22") 28"
XL
Stack
552mm
532mm
554mm
574mm
570mm
590mm
587mm
611mm
Reach
355mm
367mm
371mm
365mm
381mm
375mm
391mm
383mm
Stack to Reach Ratio
1.55:1
1.45:1
1.49:1
1.57:1
1.5:1
1.57:1
1.5:1
1.6:1
Seat Tube Length, C-T
470mm
—
—
510mm
—
530mm
—
560mm
Seat Tube Length, Unknown
—
470mm
510mm
—
530mm
—
560mm
—
Top Tube Length, Effective/Horizontal Center
510mm
—
—
530mm
—
550mm
—
570mm
Top Tube Length, Effective/Horizontal Unknown
—
510mm
530mm
—
550mm
—
570mm
—
Top Tube Slope
11.6deg
9.1deg
7.1deg
9.4deg
6.6deg
8.9deg
5.3deg
7.9deg
Head Tube Angle
69deg
69deg
71deg
71deg
71.5deg
71.5deg
71deg
71deg
Seat Tube Angle
75deg
75deg
74deg
74deg
73.5deg
73.5deg
73deg
73deg
Head Tube Length
105mm
105mm
120mm
120mm
135mm
135mm
155mm
155mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
283mm
279mm
279mm
283mm
279mm
283mm
279mm
283mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
Front-Center
604.7mm
599.8mm
592.8mm
605.7mm
602.8mm
615.7mm
623.6mm
625.6mm
Front-Center Horizontal
600.7mm
595.7mm
588.7mm
601.7mm
598.7mm
611.7mm
619.7mm
621.7mm
Wheelbase
1030mm
1025mm
1018mm
1031mm
1028mm
1041mm
1049mm
1051mm
Fork Offset/Rake
56.6mm
47.9mm
48.2mm
59.7mm
47.8mm
59.4mm
47.9mm
49.5mm
Trail
74.9mm
high
82.6mm
very high
69.2mm
high
58.4mm
mid/​neutral
66.4mm
high
55.4mm
mid/​neutral
69.5mm
high
69.2mm
high
Mechanical Trail
69.9mm
77.2mm
65.4mm
55.2mm
63mm
52.6mm
65.7mm
65.4mm
Wheel Flop
25mm
27.7mm
21.3mm
18mm
20mm
16.7mm
21.4mm
21.3mm
Standover Height
—
760mm
788mm
—
808mm
—
828mm
—
Tire to Pedal Spindle
79.2mm
172.5 mm cranks
-39909.2mm
40160 mm cranks
-39916.2mm
40160 mm cranks
80.2mm
172.5 mm cranks
-39906.2mm
40160 mm cranks
87.7mm
175 mm cranks
-39885.4mm
40160 mm cranks
97.6mm
175 mm cranks
Pedal Spindle to Ground Clearance
110.5mm
172.5 mm cranks
-39881mm
40160 mm cranks
-39881mm
40160 mm cranks
110.5mm
172.5 mm cranks
-39881mm
40160 mm cranks
108mm
175 mm cranks
-39881mm
40160 mm cranks
108mm
175 mm cranks

Base Build

S
S (19") 28"
M (20") 28"
M
L (21") 28"
L
XL (22") 28"
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
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
42mm
38mm
38mm
42mm
38mm
42mm
38mm
42mm
Tire Width Max
—
51mm
51mm
—
51mm
—
51mm
—
Tire Outer Diameter
706mm
698mm
698mm
706mm
698mm
706mm
698mm
706mm
Bike Length with Tires
1736mm
1723mm
1716mm
1737mm
1726mm
1747mm
1747mm
1757mm
Crank Length
172.5mm
40160mm
40160mm
172.5mm
40160mm
175mm
40160mm
175mm
Handlebar Width
420mm
42031.8mm
42031.8mm
420mm
42031.8mm
440mm
44031.8mm
440mm
Stem Length
80mm
—
—
80mm
—
90mm
—
90mm

Published Sizing Recommendations

Height
160 cm
to
170 cm
160 cm
to
170 cm
168 cm
to
178 cm
168 cm
to
178 cm
176 cm
to
186 cm
176 cm
to
186 cm
184 cm
to
194 cm
184 cm
to
194 cm

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://kross.eu/pl/rowery/gravel/esker-4-0-zielony-czarny-polysk-2, https://kross.pl/esker-4-0-ms-kremowy-czarny-polysk?srsltid=AfmBOoobI_cRu4ZAlkx9JwqF25nWDrHZtn2NDVHEl1RmQtLSB2MeKoxR