2025 NUA Terra Base

	S	M	L	XL
Stack	574mm	593mm	620mm	649mm
Reach	383mm	397mm	409mm	421mm
Stack to Reach Ratio	1.5:1	1.49:1	1.52:1	1.54:1
Seat Tube Length, C-T	370mm	450mm	520mm	570mm
Top Tube Length, Effective/Horizontal Center	550mm	570mm	590mm	610mm
Top Tube Slope	24.2deg	17.1deg	12.3deg	9.9deg
Head Tube Angle	69deg	69deg	69deg	69deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	115mm	135mm	165mm	195mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	298.2mm	298.2mm	298.2mm	298.2mm
Chainstay Length	455mm	455mm	455mm	455mm
Chainstay Length Horizontal	449.6mm	449.6mm	449.6mm	449.6mm
Front-Center	633.3mm	655.2mm	677.1mm	699.9mm
Front-Center Horizontal	629.4mm	651.4mm	673.4mm	696.4mm
Wheelbase	1079mm	1101mm	1123mm	1146mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	435mm	435mm	435mm	435mm
Trail	87.8mm very high	87.8mm very high	87.8mm very high	87.8mm very high
Mechanical Trail	81.9mm	81.9mm	81.9mm	81.9mm
Wheel Flop	29.4mm	29.4mm	29.4mm	29.4mm
Standover Height	736mm	784mm	831mm	869mm
Tire to Pedal Spindle	95.2mm 170 mm cranks	117mm 170 mm cranks	133.9mm 175 mm cranks	156.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	128.2mm 170 mm cranks	128.2mm 170 mm cranks	123.2mm 175 mm cranks	123.2mm 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.nuabikes.com/nua-terra-titanium-bike

Geometry