2025 Scolarian KETTLEXPRESS Drop Bar

	XS	S	M	L	XL
Stack	550mm	570mm	610mm	630mm	650mm
Reach	370mm	385mm	400mm	415mm	435mm
Stack to Reach Ratio	1.49:1	1.48:1	1.53:1	1.52:1	1.49:1
Seat Tube Length, C-T	405mm	445mm	475mm	505mm	535mm
Top Tube Length, Effective/Horizontal HT Top	536mm	559mm	583mm	605mm	630mm
Top Tube Slope	18.4deg	15.7deg	16.1deg	14.7deg	13.2deg
Head Tube Angle	70deg	70deg	70deg	70deg	70deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg
Head Tube Length	111mm	138mm	170mm	196mm	217mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	272mm	272mm	272mm	272mm	272mm
Chainstay Length	448mm	448mm	448mm	448mm	448mm
Chainstay Length Horizontal	442.5mm	442.5mm	442.5mm	442.5mm	442.5mm
Front-Center	595mm	619mm	644mm	669mm	695mm
Front-Center Horizontal	590.5mm	614.5mm	640.5mm	665.5mm	692.5mm
Wheelbase	1033mm	1057mm	1083mm	1108mm	1135mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	405mm	405mm	405mm	405mm	405mm
Trail	76.6mm high	76.6mm high	76.6mm high	76.6mm high	76.6mm high
Mechanical Trail	72mm	72mm	72mm	72mm	72mm
Wheel Flop	24.6mm	24.6mm	24.6mm	24.6mm	24.6mm
Standover Height	690mm	723mm	752mm	785mm	805mm
Tire to Pedal Spindle	83mm 170 mm cranks	107mm 170 mm cranks	132mm 170 mm cranks	157mm 170 mm cranks	183mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 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.scolarian.com/kettlexpresstouringdropbar

Geometry