	M	M/L	L	XL	XXL
Stack	649.5mm	658.5mm	663mm	667.5mm	672mm
Reach	460mm	480mm	500mm	510mm	520mm
Stack to Reach Ratio	1.41:1	1.37:1	1.33:1	1.31:1	1.29:1
Seat Tube Length, Unknown	380mm	400mm	420mm	440mm	460mm
Head Tube Angle	64deg	64deg	64deg	64deg	64deg
Effective Seat Tube Angle, ETT HT Top	78.6deg	78.4deg	78.2deg	78deg	77.8deg
Seat Tube Exit Angle	73.4deg	73.4deg	73.4deg	73.4deg	73.4deg
Head Tube Length	115mm	125mm	130mm	135mm	140mm
Bottom Bracket Drop	30mm	30mm	30mm	30mm	30mm
Bottom Bracket Height	342mm	342mm	342mm	342mm	342mm
Chainstay Length	435mm	435mm	445mm	445mm	445mm
Chainstay Length Horizontal	434mm	434mm	444mm	444mm	444mm
Front-Center	794.6mm	818.6mm	840.6mm	853.5mm	864.5mm
Front-Center Horizontal	794mm	818mm	840mm	853mm	864mm
Wheelbase	1228mm	1252mm	1284mm	1297mm	1308mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm
Fork Length (Axle-To-Crown)	583.7mm	583.7mm	583.7mm	583.7mm	583.7mm
Trail	132.5mm very high	132.5mm very high	132.5mm very high	132.5mm very high	132.5mm very high
Mechanical Trail	119.1mm	119.1mm	119.1mm	119.1mm	119.1mm
Wheel Flop	52.2mm	52.2mm	52.2mm	52.2mm	52.2mm
Standover Height	839mm	853mm	855mm	858mm	865mm
Tire to Pedal Spindle	252.6mm 170 mm cranks	276.6mm 170 mm cranks	298.6mm 170 mm cranks	311.6mm 170 mm cranks	322.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	172mm 170 mm cranks	172mm 170 mm cranks	172mm 170 mm cranks	172mm 170 mm cranks	172mm 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.stinnerframeworks.com/collections/romero-model-landing-page/products/romero-long-travel-eagle

2026 Stinner Frameworks Romero LT

Geometry