	S	M	L	XL
Stack	607mm	612mm	617mm	626mm
Reach	395mm	413mm	432mm	449mm
Stack to Reach Ratio	1.54:1	1.48:1	1.43:1	1.39:1
Seat Tube Length, C-T	410mm	445mm	475mm	510mm
Top Tube Length, Effective/Horizontal Center	587mm	607mm	627mm	647mm
Top Tube Slope	22.6deg	18.9deg	15.9deg	13.1deg
Head Tube Angle	65.8deg	65.8deg	65.8deg	65.8deg
Seat Tube Angle	72.4deg	72.4deg	72.4deg	72.4deg
Head Tube Length	105mm	115mm	125mm	135mm
Bottom Bracket Drop	14.7mm	14.7mm	14.7mm	14.7mm
Bottom Bracket Height	337mm	337mm	337mm	337mm
Chainstay Length	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	431.8mm	431.8mm	431.8mm	431.8mm
Front-Center	708.4mm	729.4mm	750.4mm	771.4mm
Front-Center Horizontal	708.3mm	729.3mm	750.3mm	771.3mm
Wheelbase	1140mm	1161mm	1182mm	1203mm
Fork Offset/Rake	42.9mm	43.6mm	43.4mm	43.3mm
Trail	111mm very high	110.3mm very high	110.5mm very high	110.5mm very high
Mechanical Trail	101.3mm	100.6mm	100.8mm	100.8mm
Wheel Flop	41.5mm	41.2mm	41.3mm	41.3mm
Standover Height	727mm	734mm	749mm	764mm
Tire to Pedal Spindle	186.7mm 170 mm cranks	207.7mm 170 mm cranks	228.7mm 170 mm cranks	249.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	167mm 170 mm cranks	167mm 170 mm cranks	167mm 170 mm cranks	167mm 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

2015 Cycles Devinci Spartan Carbon

Geometry