2024 Flanders Cycles Zero Base

	48	51	54	56	58
Stack	528mm	549mm	570mm	590mm	611mm
Reach	362mm	370mm	378mm	386mm	394mm
Stack to Reach Ratio	1.46:1	1.48:1	1.51:1	1.53:1	1.55:1
Seat Tube Length, C-T	74.9mm	74.3mm	73.9mm	73.5mm	73mm
Seat Tube Length, Unknown	450mm	480mm	510mm	530mm	550mm
Top Tube Length, Effective/Horizontal Unknown	508mm	524mm	542mm	561mm	581mm
Head Tube Angle	70.8deg	71.3deg	72deg	72.5deg	73deg
Head Tube Length	127mm	146mm	166mm	186mm	208mm
Bottom Bracket Drop	75mm	75mm	73mm	73mm	70mm
Bottom Bracket Height	264mm	264mm	266mm	266mm	269mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398mm	398mm	398.4mm	398.4mm	398.9mm
Front-Center	577.9mm	587.8mm	592.2mm	601.1mm	610.1mm
Front-Center Horizontal	573mm	583mm	587.6mm	596.6mm	606.1mm
Wheelbase	971mm	981mm	986mm	995mm	1005mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length, Unknown	368mm	368mm	368mm	368mm	368mm
Trail	70.4mm high	67.2mm high	62.8mm mid/neutral	59.7mm mid/neutral	56.6mm mid/neutral
Mechanical Trail	66.5mm	63.7mm	59.8mm	56.9mm	54.1mm
Wheel Flop	21.9mm	20.4mm	18.5mm	17.1mm	15.8mm
Tire to Pedal Spindle	68.9mm 170 mm cranks	78.8mm 170 mm cranks	83.2mm 170 mm cranks	92.1mm 170 mm cranks	101.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	99mm 170 mm cranks

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://flanderscycles.com.au/product/zero/

Geometry