2025 Agua Preta Samambaia Base

	S	M	M/L	L	XL
Stack	560mm	575mm	595mm	615mm	630mm
Reach	380mm	390mm	400mm	415mm	430mm
Stack to Reach Ratio	1.47:1	1.47:1	1.49:1	1.48:1	1.47:1
Seat Tube Length, C-T	480mm	510mm	520mm	530mm	540mm
Top Tube Slope	10.9deg	9deg	9.9deg	10.6deg	10.8deg
Head Tube Angle	70deg	71deg	71deg	71deg	71.5deg
Seat Tube Angle	74.5deg	74.5deg	74.5deg	74.5deg	74.5deg
Head Tube Length	120.9mm	132.6mm	153.7mm	174.9mm	188.5mm
Bottom Bracket Drop	77mm	77mm	77mm	77mm	77mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	407.8mm	407.8mm	407.8mm	407.8mm	407.8mm
Front-Center	614.9mm	620.2mm	637mm	658.7mm	673.2mm
Front-Center Horizontal	610.1mm	615.4mm	632.3mm	654.2mm	668.8mm
Wheelbase	1017.9mm	1023.2mm	1040.1mm	1062mm	1076.6mm
Fork Offset/Rake	51mm	51mm	51mm	51mm	51mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm	395mm
Trail	74.2mm high	67.6mm high	67.6mm high	67.6mm high	64.3mm mid/neutral
Mechanical Trail	69.7mm	63.9mm	63.9mm	63.9mm	61mm
Wheel Flop	23.9mm	20.8mm	20.8mm	20.8mm	19.4mm
Tire to Pedal Spindle	96.9mm 165 mm cranks	102.2mm 165 mm cranks	114mm 170 mm cranks	135.7mm 170 mm cranks	145.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	111mm 165 mm cranks	111mm 165 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	101mm 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:https://www.blackwaterbicycles.com/bikes/p/3notch

Geometry