2025 Stevens Bikes Sonora ES

	16	18	20	22
Stack	605mm	610mm	625mm	635mm
Reach	398mm	421mm	442mm	465mm
Stack to Reach Ratio	1.52:1	1.45:1	1.41:1	1.37:1
Seat Tube Length, C-T	399mm	445mm	483mm	523mm
Seat Tube Length, Effective Unknown	630mm	635mm	651mm	661mm
Top Tube Length, Effective/Horizontal Center	575mm	600mm	625mm	650mm
Top Tube Length, Actual C-C	558mm	574mm	596mm	619mm
Top Tube Slope	24.8deg	16.3deg	16.3deg	16.3deg
Head Tube Angle	69.5deg	69.5deg	69.5deg	69.5deg
Seat Tube Angle	73.7deg	73.7deg	73.7deg	73.7deg
Head Tube Length	95mm	100mm	115mm	125mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	308mm	308mm	308mm	308mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.8mm	430.8mm	430.8mm	430.8mm
Front-Center	658.9mm	684.8mm	710.7mm	736.6mm
Front-Center Horizontal	656.2mm	682.2mm	708.2mm	734.2mm
Wheelbase	1087mm	1113mm	1139mm	1165mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Fork Length, Unknown	506mm	506mm	506mm	506mm
Trail	83.1mm very high	83.1mm very high	83.1mm very high	83.1mm very high
Mechanical Trail	77.9mm	77.9mm	77.9mm	77.9mm
Wheel Flop	27.3mm	27.3mm	27.3mm	27.3mm
Standover Height	747mm	779mm	806mm	835mm
Tire to Pedal Spindle	120.9mm 170 mm cranks	146.8mm 170 mm cranks	172.7mm 170 mm cranks	198.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	138mm 170 mm cranks	138mm 170 mm cranks	138mm 170 mm cranks	138mm 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://www.stevensbikes.de/de/de/mtb/xc-carbon/sonora-es-gen1/

Geometry