2023 Scolarian Steel Base

	XS	XS	S	M	S	L	M	L	XL
Stack	540mm	545mm	545mm	560mm	570mm	585mm	600mm	620mm	640mm
Reach	363mm	370mm	374mm	385mm	385mm	400mm	400mm	415mm	435mm
Stack to Reach Ratio	1.49:1	1.47:1	1.46:1	1.45:1	1.48:1	1.46:1	1.5:1	1.49:1	1.47:1
Seat Tube Length, C-T	450mm	405mm	475mm	500mm	445mm	520mm	475mm	505mm	535mm
Top Tube Length, Effective/Horizontal Center	513mm	536mm	530mm	550mm	559mm	573mm	583mm	605mm	630mm
Top Tube Slope	12.4deg	17.9deg	9.9deg	8.7deg	15.7deg	9deg	15.1deg	13.7deg	12.3deg
Head Tube Angle	70deg	70deg	70.5deg	71deg	70deg	71deg	70deg	70deg	70deg
Seat Tube Angle	74.5deg	73deg	74deg	73.5deg	73deg	73.5deg	73deg	73deg	73deg
Head Tube Length	98mm	111mm	104mm	115mm	138mm	141mm	170mm	196mm	217mm
Bottom Bracket Drop	77mm	70mm	75mm	75mm	70mm	75mm	70mm	70mm	70mm
Bottom Bracket Height	274mm	272mm	276mm	276mm	272mm	276mm	272mm	272mm	272mm
Chainstay Length	428mm	448mm	428mm	428mm	448mm	428mm	448mm	448mm	448mm
Chainstay Length Horizontal	421mm	442.5mm	421.4mm	421.4mm	442.5mm	421.4mm	442.5mm	442.5mm	442.5mm
Front-Center	595mm	595mm	603mm	610mm	619mm	633mm	644mm	633mm	695mm
Front-Center Horizontal	590mm	590.5mm	598.6mm	604.6mm	614.5mm	628.6mm	640.5mm	665.5mm	692.5mm
Wheelbase	1011mm	1033mm	1020mm	1026mm	1057mm	1050mm	1083mm	1108mm	1135mm
Fork Offset/Rake	55mm	45mm	55mm	50mm	45mm	50mm	45mm	45mm	45mm
Fork Length, Unknown	405mm	400mm	405mm	405mm	400mm	405mm	400mm	400mm	400mm
Trail	69.2mm high	76.6mm high	66mm high	68mm high	76.6mm high	68mm high	76.6mm high	76.6mm high	76.6mm high
Mechanical Trail	65.1mm	72mm	62.2mm	64.3mm	72mm	64.3mm	72mm	72mm	72mm
Wheel Flop	22.3mm	24.6mm	20.8mm	20.9mm	24.6mm	20.9mm	24.6mm	24.6mm	24.6mm
Standover Height	730mm	690mm	750mm	765mm	723mm	790mm	752mm	785mm	805mm
Tire to Pedal Spindle	74mm 170 mm cranks	83mm 170 mm cranks	82mm 170 mm cranks	89mm 170 mm cranks	107mm 170 mm cranks	112mm 170 mm cranks	132mm 170 mm cranks	121mm 170 mm cranks	183mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	102mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	102mm 170 mm cranks	106mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	XS	XS	S	M	S	L	M	L	XL
Wheel Size	700C/29 in 622 mm BSD	650B/27.5 in 584 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	650B/27.5 in 584 mm BSD	700C/29 in 622 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	40mm	50mm	40mm	40mm	50mm	40mm	50mm	50mm	50mm
Tire Outer Diameter	702mm	684mm	702mm	702mm	684mm	702mm	684mm	684mm	684mm
Bike Length with Tires	1713mm	1717mm	1722mm	1728mm	1741mm	1752mm	1767mm	1792mm	1819mm
Stem Length	80mm	80mm	80mm	90mm	90mm	90mm	100mm	100mm	110mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Off-road Touring

Source:https://www.scolarian.com/scolarianmudfest1x10, https://www.scolarian.com/kettlexpresstouringdropbar

Suggest Bike Edit

2023 Scolarian Steel Base

Geometry

Base Build

Stack and Reach vs. Category Trend