2021 Vielo Sports V+1 650B

	XS	S	M	L	XL
Stack	515.1mm	535.9mm	554.2mm	575.1mm	596mm
Reach	362.1mm	373.8mm	380.8mm	394.2mm	404.6mm
Stack to Reach Ratio	1.42:1	1.43:1	1.46:1	1.46:1	1.47:1
Seat Tube Length, Unknown	415mm	450mm	482.5mm	512.5mm	540mm
Top Tube Length, Effective/Horizontal HT Top	505mm	527.5mm	545mm	570mm	592.5mm
Top Tube Slope	13.7deg	11.7deg	10deg	8.9deg	8.1deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	110mm	130mm	150mm	170mm	190mm
Bottom Bracket Drop	55mm	55mm	52.5mm	52.5mm	52.5mm
Bottom Bracket Height	284mm	284mm	286.5mm	286.5mm	286.5mm
Chainstay Length	422.5mm	422.5mm	422.5mm	425mm	425mm
Chainstay Length Horizontal	418.9mm	418.9mm	419.2mm	421.7mm	421.7mm
Front-Center	586.9mm	601.1mm	609.9mm	625.1mm	637mm
Front-Center Horizontal	584.3mm	598.6mm	607.7mm	622.9mm	634.9mm
Wheelbase	1003.2mm	1017.5mm	1026.9mm	1044.6mm	1056.6mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm
Trail	72.3mm high	69.1mm high	66mm high	62.8mm mid/neutral	59.7mm mid/neutral
Mechanical Trail	67.9mm	65.2mm	62.4mm	59.6mm	56.8mm
Wheel Flop	23.2mm	21.8mm	20.3mm	18.9mm	17.5mm
Tire to Pedal Spindle	77.9mm 170 mm cranks	92.1mm 170 mm cranks	100.9mm 170 mm cranks	116.1mm 170 mm cranks	128mm 170 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	114mm 170 mm cranks	116.5mm 170 mm cranks	116.5mm 170 mm cranks	116.5mm 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://www.vielo.cc/pages/v1-gravel-bikes

Geometry