2024 Kross Esker 4.0 Base

	S	M	L	XL
Stack	552mm	574mm	590mm	611mm
Reach	355mm	365mm	375mm	383mm
Stack to Reach Ratio	1.55:1	1.57:1	1.57:1	1.6:1
Seat Tube Length, C-T	470mm	510mm	530mm	560mm
Top Tube Length, Effective/Horizontal Center	510mm	530mm	550mm	570mm
Top Tube Slope	11.6deg	9.4deg	8.9deg	7.9deg
Head Tube Angle	69deg	71deg	71.5deg	71deg
Seat Tube Angle	75deg	74deg	73.5deg	73deg
Head Tube Length	105mm	120mm	135mm	155mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	283mm	283mm	283mm	283mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.3mm	429.3mm	429.3mm	429.3mm
Front-Center	604.7mm	605.7mm	615.7mm	625.6mm
Front-Center Horizontal	600.7mm	601.7mm	611.7mm	621.7mm
Wheelbase	1030mm	1031mm	1041mm	1051mm
Fork Offset/Rake	56.6mm	59.7mm	59.4mm	49.5mm
Trail	74.9mm high	58.4mm mid/neutral	55.4mm mid/neutral	69.2mm high
Mechanical Trail	69.9mm	55.2mm	52.6mm	65.4mm
Wheel Flop	25mm	18mm	16.7mm	21.3mm
Tire to Pedal Spindle	79.2mm 172.5 mm cranks	80.2mm 172.5 mm cranks	87.7mm 175 mm cranks	97.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	110.5mm 172.5 mm cranks	110.5mm 172.5 mm cranks	108mm 175 mm cranks	108mm 175 mm cranks

Published Sizing Recommendations

Height

160 cm

170 cm

168 cm

178 cm

176 cm

186 cm

184 cm

194 cm

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.

Category Trend

Source:https://kross.eu/pl/rowery/gravel/esker-4-0-zielony-czarny-polysk-2