2025 on one Free Ranger Base

	XS	S	M	L	XL
Stack	536mm	557mm	568mm	589mm	608mm
Reach	371mm	374mm	376mm	384mm	393mm
Stack to Reach Ratio	1.44:1	1.49:1	1.51:1	1.53:1	1.55:1
Seat Tube Length, C-T	490mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal Unknown	520mm	535mm	550mm	565mm	580mm
Top Tube Slope	7.3deg	6.3deg	5.5deg	5.6deg	5.4deg
Head Tube Angle	70.5deg	71deg	71.5deg	72deg	72deg
Seat Tube Angle	74.5deg	74deg	73deg	73deg	73deg
Head Tube Length	120mm	140mm	150mm	170mm	190mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm	67mm
Bottom Bracket Height	282mm	282mm	282mm	282mm	282mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.8mm	429.8mm	429.8mm	429.8mm	429.8mm
Front-Center	595mm	595mm	600mm	610mm	626mm
Front-Center Horizontal	590.2mm	591.2mm	595.2mm	606.2mm	622.2mm
Wheelbase	1020mm	1021mm	1025mm	1036mm	1052mm
Fork Offset/Rake	50.1mm	45.8mm	48.9mm	50mm	50.8mm
Trail	70.5mm high	71.7mm high	65.2mm high	60.8mm mid/neutral	60mm mid/neutral
Mechanical Trail	66.4mm	67.8mm	61.9mm	57.8mm	57.1mm
Wheel Flop	22.2mm	22.1mm	19.6mm	17.9mm	17.6mm
Tire to Pedal Spindle	76mm 170 mm cranks	76mm 170 mm cranks	81mm 170 mm cranks	91mm 170 mm cranks	107mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 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://planetx.co.uk/collections/on-one-free-ranger

Geometry