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	9.1deg	9.9deg	10.7deg	10.9deg
Head Tube Angle	70deg	71deg	71deg	71deg	71.5deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg
Head Tube Length	120.4mm	132.1mm	153.2mm	174.4mm	188mm
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	613.9mm	619.2mm	635.9mm	657.7mm	672.2mm
Front-Center Horizontal	609mm	614.4mm	631.2mm	653.1mm	667.8mm
Wheelbase	1016.8mm	1022.2mm	1039mm	1060.9mm	1075.6mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm	395mm
Trail	75.3mm high	68.7mm high	68.7mm high	68.7mm high	65.4mm high
Mechanical Trail	70.7mm	64.9mm	64.9mm	64.9mm	62mm
Wheel Flop	24.2mm	21.1mm	21.1mm	21.1mm	19.7mm
Tire to Pedal Spindle	95.9mm 165 mm cranks	101.2mm 165 mm cranks	112.9mm 170 mm cranks	134.7mm 170 mm cranks	144.2mm 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