2023 VeloBuild GF-003 Base

	XS	S	M	L	XL
Stack	531mm	556mm	582mm	608mm	633mm
Reach	363mm	372mm	382mm	391mm	401mm
Stack to Reach Ratio	1.46:1	1.49:1	1.52:1	1.55:1	1.58:1
Seat Tube Length, C-T	400mm	430mm	460mm	490mm	530mm
Top Tube Length, Effective/Horizontal HT Top	505mm	528mm	552mm	575mm	600mm
Top Tube Slope	17.2deg	16.2deg	15.4deg	14.6deg	12.8deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg	72deg
Seat Tube Angle	75deg	74.3deg	73.7deg	73.1deg	72.6deg
Head Tube Length	100mm	125mm	150mm	175mm	200mm
Bottom Bracket Drop	76mm	76mm	76mm	76mm	76mm
Bottom Bracket Height	275mm	275mm	275mm	275mm	275mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	423.2mm	423.2mm	423.2mm	423.2mm	423.2mm
Front-Center	587mm	600mm	614mm	626mm	639mm
Front-Center Horizontal	581.8mm	594.8mm	608.8mm	621.8mm	634.8mm
Wheelbase	1005mm	1018mm	1032mm	1045mm	1058mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	401mm	401mm	401mm	401mm	401mm
Trail	74.5mm high	71.3mm high	68mm high	64.7mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	70.1mm	67.2mm	64.3mm	61.4mm	58.5mm
Wheel Flop	24mm	22.4mm	20.9mm	19.5mm	18.1mm
Tire to Pedal Spindle	66mm 170 mm cranks	79mm 170 mm cranks	93mm 170 mm cranks	105mm 170 mm cranks	118mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 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:http://www.velobuildmall.com/products/gf-003-carbon-fiber-gravel-frameset

Geometry