	S	M	M+	L	XL	XXL
Stack	602mm	629mm	629mm	629mm	638mm	647mm
Reach	425mm	450mm	465mm	485mm	515mm	545mm
Stack to Reach Ratio	1.42:1	1.4:1	1.35:1	1.3:1	1.24:1	1.19:1
Seat Tube Length, C-T	375mm	410mm	430mm	440mm	480mm	510mm
Top Tube Length, Effective/Horizontal HT Top	571mm	596mm	611mm	628mm	663mm	690mm
Head Tube Angle	65.8deg	65.8deg	65.8deg	65.8deg	65.8deg	65.8deg
Effective Seat Tube Angle, Unknown	78.8deg	78.8deg	78.8deg	78.8deg	78.8deg	78.8deg
Head Tube Length	110mm	110mm	110mm	110mm	120mm	130mm
Bottom Bracket Drop	43mm	43mm	43mm	43mm	43mm	43mm
Bottom Bracket Height	329mm	329mm	329mm	329mm	329mm	329mm
Chainstay Length	455mm	455mm	455mm	455mm	455mm	455mm
Chainstay Length Horizontal	453mm	453mm	453mm	453mm	453mm	453mm
Front-Center	751.3mm	776.2mm	795.2mm	808.2mm	846.1mm	876.1mm
Front-Center Horizontal	750mm	775mm	794mm	807mm	845mm	875mm
Wheelbase	1203mm	1228mm	1247mm	1260mm	1298mm	1328mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm	44mm
Trail	118.9mm very high	118.9mm very high	118.9mm very high	118.9mm very high	118.9mm very high	118.9mm very high
Mechanical Trail	108.5mm	108.5mm	108.5mm	108.5mm	108.5mm	108.5mm
Wheel Flop	44.5mm	44.5mm	44.5mm	44.5mm	44.5mm	44.5mm
Standover Height	820mm	825mm	832mm	839mm	843mm	862mm
Tire to Pedal Spindle	209.3mm 170 mm cranks	234.3mm 170 mm cranks	253.2mm 170 mm cranks	266.2mm 170 mm cranks	304.2mm 170 mm cranks	334.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	159mm 170 mm cranks	159mm 170 mm cranks	159mm 170 mm cranks	159mm 170 mm cranks	159mm 170 mm cranks	159mm 170 mm cranks

	S	M	M+	L	XL	XXL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in
Tire Width Max	2.6in	2.6in	2.6in	2.6in	2.6in	2.6in
Tire Outer Diameter	743.9mm	743.9mm	743.9mm	743.9mm	743.9mm	743.9mm
Bike Length with Tires	1946.9mm	1971.9mm	1990.9mm	2003.9mm	2041.9mm	2071.9mm

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

2027 Starling Cycles Murmur V3 130mm Fork

Geometry