	47cm	44cm	50cm	52cm	54cm	56cm	59cm
Stack	528mm	509mm	541mm	554mm	571mm	592mm	618mm
Reach	367mm	379mm	375mm	386mm	390mm	394mm	401mm
Stack to Reach Ratio	1.44:1	1.34:1	1.44:1	1.44:1	1.46:1	1.5:1	1.54:1
Seat Tube Length, C-T	475mm	440mm	500mm	520mm	540mm	560mm	590mm
Top Tube Length, Effective/Horizontal Center	518mm	515mm	530mm	545mm	560mm	575mm	590mm
Top Tube Slope	8.2deg	9.7deg	6.7deg	5.8deg	5.6deg	5.8deg	5.4deg
Head Tube Angle	71deg	71deg	72deg	73deg	73deg	73deg	73.5deg
Seat Tube Angle	74deg	75deg	74deg	74deg	73.5deg	73deg	73deg
Head Tube Length	130mm	110mm	140mm	150mm	170mm	190mm	215mm
Bottom Bracket Drop	66mm	66mm	66mm	66mm	66mm	66mm	66mm
Bottom Bracket Height	270mm	270mm	270mm	270mm	270mm	270mm	270mm
Chainstay Length	408mm	408mm	408mm	408mm	408mm	408mm	408mm
Chainstay Length Horizontal	402.6mm	402.6mm	402.6mm	402.6mm	402.6mm	402.6mm	402.6mm
Front-Center	577mm	583mm	580mm	586mm	596mm	606mm	615mm
Front-Center Horizontal	573.4mm	579.4mm	576.4mm	582.4mm	592.4mm	602.4mm	611.4mm
Wheelbase	976mm	982mm	979mm	985mm	995mm	1005mm	1014mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	46mm	45mm	45mm
Fork Length (Axle-To-Crown)	374mm	374mm	374mm	374mm	374mm	374mm	374mm
Trail	68.1mm high	68.1mm high	61.9mm mid/neutral	55.7mm mid/neutral	54.6mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	64.4mm	64.4mm	58.8mm	53.2mm	52.2mm	53.2mm	50.4mm
Wheel Flop	21mm	21mm	18.2mm	15.6mm	15.3mm	15.6mm	14.3mm
Standover Height	785mm	778mm	816mm	836mm	851mm	867mm	892mm
Tire to Pedal Spindle	71mm 170 mm cranks	77mm 170 mm cranks	74mm 170 mm cranks	80mm 170 mm cranks	90mm 170 mm cranks	100mm 170 mm cranks	109mm 170 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks

	47cm	44cm	50cm	52cm	54cm	56cm	59cm
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	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1648mm	1654mm	1651mm	1657mm	1667mm	1677mm	1686mm

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

Performance Road

Source:99spokes.com

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2015 Merida Bikes Scultura 4000

Geometry

4000 Build

Stack and Reach vs. Category Trend