2026 ALCAVI Gravel Vortex

	49	52	54	56	59
Stack	529.8mm	541.7mm	560.6mm	574.4mm	581.3mm
Reach	357mm	369mm	385mm	396.9mm	401mm
Stack to Reach Ratio	1.48:1	1.47:1	1.46:1	1.45:1	1.45:1
Seat Tube Length, C-T	447mm	447mm	507mm	507mm	507mm
Seat Tube Length, Unknown	440mm	447mm	447mm	507mm	507mm
Top Tube Length, Effective/Horizontal Center	520mm	524.3mm	545.7mm	565.7mm	595mm
Top Tube Slope	11.8deg	12.8deg	7.9deg	9.3deg	10deg
Head Tube Angle	69.5deg	69.5deg	69.5deg	70deg	72.5deg
Seat Tube Angle	74deg	74deg	74.5deg	73.5deg	72.5deg
Head Tube Length	115mm	120mm	140mm	160mm	175mm
Bottom Bracket Drop	70mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	286mm	281mm	281mm	281mm	281mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	423.4mm	423.4mm	423.4mm	423.4mm
Front-Center	593.8mm	601.5mm	624.5mm	634.5mm	642.9mm
Front-Center Horizontal	543.2mm	596.9mm	620mm	638.5mm	656.4mm
Wheelbase	967.5mm	1020.3mm	1043.4mm	1061.9mm	1079.8mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	396mm	396mm	396mm	396mm	396mm
Trail	79.7mm high	79.7mm high	79.7mm high	76.4mm high	59.8mm mid/neutral
Mechanical Trail	74.7mm	74.7mm	74.7mm	71.8mm	57.1mm
Wheel Flop	26.2mm	26.2mm	26.2mm	24.5mm	17.2mm
Standover Height	742.8mm	755.6mm	776mm	798.6mm	863.9mm
Tire to Pedal Spindle	72.8mm 165 mm cranks	75.5mm 170 mm cranks	98.5mm 170 mm cranks	106mm 172.5 mm cranks	114.4mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	121mm 165 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	108.5mm 172.5 mm cranks	108.5mm 172.5 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://alcavibikes.com/products/vortex-force

Geometry