	460	480	500	520	540	560	580	600
Stack	522mm	534mm	546mm	558mm	572mm	589mm	607mm	629mm
Reach	372mm	377mm	381mm	384mm	388mm	395mm	400mm	408mm
Stack to Reach Ratio	1.4:1	1.42:1	1.43:1	1.45:1	1.47:1	1.49:1	1.52:1	1.54:1
Seat Tube Length, C-C	435mm	455mm	475mm	495mm	515mm	535mm	555mm	575mm
Top Tube Length, Effective/Horizontal Center	505mm	520mm	532mm	540mm	552mm	566mm	580mm	598mm
Top Tube Length, Actual C-C	492.6mm	507.4mm	519.8mm	528.7mm	541.3mm	555.5mm	569mm	585.7mm
Top Tube Slope	8.1deg	7.1deg	6.2deg	5.3deg	4.7deg	4.3deg	4.3deg	4.6deg
Head Tube Angle	70.5deg	70.8deg	71.2deg	71.5deg	71.8deg	72.2deg	72.5deg	72.9deg
Seat Tube Angle	76deg	75.3deg	74.8deg	74.5deg	74.2deg	73.9deg	73.5deg	73.2deg
Head Tube Length	100mm	114mm	125mm	136mm	150mm	167mm	186mm	210mm
Bottom Bracket Drop	78mm	76mm	76mm	76mm	74mm	74mm	74mm	72mm
Bottom Bracket Height	263mm	265mm	265mm	265mm	267mm	267mm	267mm	269mm
Chainstay Length	412mm	412mm	414mm	414mm	414mm	414mm	417mm	417mm
Chainstay Length Horizontal	404.6mm	404.9mm	407mm	407mm	407.3mm	407.3mm	410.4mm	410.7mm
Front-Center	582mm	589mm	594mm	597mm	604mm	612mm	619mm	630mm
Front-Center Horizontal	576.8mm	584.1mm	589.1mm	592.1mm	599.5mm	607.5mm	614.6mm	625.9mm
Wheelbase	981.3mm	989mm	996.1mm	999.1mm	1006.8mm	1014.8mm	1024.9mm	1036.6mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length, Unknown	373mm	373mm	373mm	373mm	373mm	373mm	373mm	373mm
Trail	73mm high	71.1mm high	68.6mm high	66.6mm high	64.8mm mid/neutral	62.2mm mid/neutral	60.3mm mid/neutral	57.8mm mid/neutral
Mechanical Trail	68.8mm	67.1mm	64.9mm	63.2mm	61.5mm	59.2mm	57.5mm	55.3mm
Wheel Flop	23mm	22.1mm	20.9mm	20.1mm	19.2mm	18.1mm	17.3mm	16.3mm
Tire to Pedal Spindle	71mm 170 mm cranks	78mm 170 mm cranks	83mm 170 mm cranks	86mm 170 mm cranks	93mm 170 mm cranks	101mm 170 mm cranks	108mm 170 mm cranks	119mm 170 mm cranks
Pedal Spindle to Ground Clearance	93mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	99mm 170 mm cranks

	460	480	500	520	540	560	580	600
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	30mm	30mm	30mm	30mm	30mm	30mm	30mm	30mm
Tire Width Max	35mm	35mm	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	682mm	682mm	682mm	682mm	682mm	682mm	682mm	682mm
Bike Length with Tires	1663.3mm	1671mm	1678.1mm	1681.1mm	1688.8mm	1696.8mm	1706.9mm	1718.6mm

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

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Source:stelbel.it

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2026 Stelbel Antenore Base

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Stack and Reach vs. Category Trend