2017 Soma Fabrications Double Cross Disc

	42	50	46	52	54	56	58	60	62	66
Stack	546mm	546mm	546mm	558mm	582mm	596mm	610mm	630mm	643mm	673mm
Reach	372mm	382mm	382mm	382mm	382mm	383mm	395mm	402mm	403mm	408mm
Stack to Reach Ratio	1.47:1	1.43:1	1.43:1	1.46:1	1.52:1	1.56:1	1.54:1	1.57:1	1.6:1	1.65:1
Seat Tube Length, C-T	420mm	500mm	460mm	520mm	540mm	560mm	580mm	600mm	620mm	660mm
Top Tube Length, Effective/Horizontal Center	520mm	540mm	531mm	549mm	560mm	570mm	585mm	602mm	612mm	620mm
Top Tube Slope	16.3deg	7.2deg	11.5deg	6.4deg	6.9deg	6.4deg	5.7deg	5.7deg	5.1deg	4.2deg
Head Tube Angle	71.5deg	71.5deg	71.5deg	72deg	72deg	72deg	72deg	72deg	72deg	72deg
Seat Tube Angle	75deg	74deg	75deg	73.5deg	73deg	72.5deg	72.5deg	72.5deg	72deg	72deg
Head Tube Length	110mm	110mm	110mm	130mm	145mm	160mm	175mm	195mm	210mm	240mm
Bottom Bracket Drop	66mm	66mm	66mm	66mm	66mm	66mm	66mm	66mm	66mm	66mm
Bottom Bracket Height	273mm	273mm	273mm	273mm	273mm	273mm	273mm	273mm	273mm	273mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm	419.8mm
Front-Center	584mm	593mm	593mm	593mm	599mm	604mm	619mm	636mm	640mm	645mm
Front-Center Horizontal	580.2mm	590.2mm	588.2mm	590.2mm	595.2mm	600.2mm	615.2mm	633.2mm	637.2mm	641.2mm
Wheelbase	1000mm	1010mm	1008mm	1010mm	1015mm	1020mm	1035mm	1053mm	1057mm	1061mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm
Trail	67mm high	67mm high	67mm high	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral
Mechanical Trail	63.6mm	63.6mm	63.6mm	60.8mm	60.8mm	60.8mm	60.8mm	60.8mm	60.8mm	60.8mm
Wheel Flop	20.2mm	20.2mm	20.2mm	18.8mm	18.8mm	18.8mm	18.8mm	18.8mm	18.8mm	18.8mm
Standover Height	726.4mm	767.1mm	749.3mm	782.3mm	792.5mm	810.3mm	830.6mm	853.4mm	868.7mm	889mm
Tire to Pedal Spindle	75mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	90mm 170 mm cranks	95mm 170 mm cranks	110mm 170 mm cranks	127mm 170 mm cranks	131mm 170 mm cranks	136mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks

	42	50	46	52	54	56	58	60	62	66
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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1678mm	1688mm	1686mm	1688mm	1693mm	1698mm	1713mm	1731mm	1735mm	1739mm

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

Cyclocross

Source:http://www.somafab.com/archives/product/double-cross-disc

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2017 Soma Fabrications Double Cross Disc

Geometry

Disc Build

Stack and Reach vs. Category Trend