2026 Baumier B01 Road

	50	53	55	57	60
Stack	540mm	564mm	588mm	612mm	636mm
Reach	382mm	390mm	398mm	404mm	410mm
Stack to Reach Ratio	1.41:1	1.45:1	1.48:1	1.51:1	1.55:1
Seat Tube Length, Unknown	500mm	530mm	550mm	570mm	600mm
Top Tube Length, Actual C-C	520.8mm	538.6mm	559.6mm	577.3mm	59.4mm
Top Tube Slope	6.5deg	5.9deg	6.3deg	6.8deg	6.2deg
Head Tube Angle	71.2deg	71.6deg	71.8deg	72deg	72.2deg
Seat Tube Angle	74.1deg	73.7deg	73deg	72.5deg	72.1deg
Head Tube Length	104mm	127mm	154mm	178mm	203mm
Bottom Bracket Drop	78mm	78mm	76mm	76mm	76mm
Bottom Bracket Height	263mm	263mm	265mm	265mm	265mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428mm	428mm	428.3mm	428.3mm	428.3mm
Front-Center	587mm	599mm	614mm	625mm	637mm
Front-Center Horizontal	587.1mm	599.1mm	613.7mm	625.7mm	636.7mm
Wheelbase	1015mm	1027mm	1042mm	1054mm	1065mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm
Trail	68.6mm high	66mm high	64.8mm mid/neutral	63.5mm mid/neutral	62.2mm mid/neutral
Mechanical Trail	64.9mm	62.6mm	61.5mm	60.4mm	59.2mm
Wheel Flop	20.9mm	19.8mm	19.2mm	18.7mm	18.1mm
Tire to Pedal Spindle	91mm 155 mm cranks	98mm 160 mm cranks	108mm 165 mm cranks	114mm 170 mm cranks	121mm 175 mm cranks
Pedal Spindle to Ground Clearance	108mm 155 mm cranks	103mm 160 mm cranks	100mm 165 mm cranks	95mm 170 mm cranks	90mm 175 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:baumier.com

Geometry