2024 Soma Fabrications Double Cross Disc Base

	42	46	50	52	54	56	58	60	62	66
Stack	548mm	557mm	567mm	577mm	592mm	607mm	624mm	635mm	640mm	669mm
Reach	370mm	376mm	377mm	377mm	379mm	384mm	395mm	402mm	410mm	416mm
Stack to Reach Ratio	1.48:1	1.48:1	1.5:1	1.53:1	1.56:1	1.58:1	1.58:1	1.58:1	1.56:1	1.61:1
Seat Tube Length, C-T	420mm	460mm	500mm	520mm	540mm	560mm	580mm	600mm	620mm	660mm
Top Tube Length, Effective/Horizontal Center	516mm	526mm	540mm	550mm	560mm	570mm	585mm	601mm	612mm	627mm
Top Tube Slope	16.6deg	12.8deg	9.5deg	8.5deg	8deg	7.4deg	7.1deg	6.2deg	4.7deg	3.7deg
Head Tube Angle	71deg	71deg	71deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	75deg	75deg	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	110mm	120mm	130mm	140mm	155mm	170mm	185mm	200mm	210mm	240mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm	70mm	66mm	66mm	66mm
Bottom Bracket Height	286mm	286mm	286mm	286mm	286mm	286mm	286mm	290mm	290mm	290mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419.2mm	419.2mm	419.2mm	419.2mm	419.2mm	419.2mm	419.2mm	419.8mm	419.8mm	419.8mm
Front-Center	585mm	596mm	599mm	599mm	604mm	614mm	624mm	640mm	652mm	667mm
Front-Center Horizontal	580.8mm	588.8mm	593.8mm	594.8mm	599.8mm	609.8mm	619.8mm	635.2mm	648.2mm	664.2mm
Wheelbase	1000mm	1008mm	1013mm	1014mm	1019mm	1029mm	1039mm	1055mm	1068mm	1084mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm
Trail	76.1mm high	76.1mm high	76.1mm high	72.7mm high	72.7mm high	72.7mm high	72.7mm high	72.7mm high	72.7mm high	72.7mm high
Mechanical Trail	71.9mm	71.9mm	71.9mm	69mm	69mm	69mm	69mm	69mm	69mm	69mm
Wheel Flop	23.4mm	23.4mm	23.4mm	21.9mm	21.9mm	21.9mm	21.9mm	21.9mm	21.9mm	21.9mm
Standover Height	28.7mm	29.4mm	30.4mm	30.9mm	31.6mm	32.3mm	32.9mm	33.6mm	34.2mm	35mm
Tire to Pedal Spindle	59mm 170 mm cranks	70mm 170 mm cranks	73mm 170 mm cranks	73mm 170 mm cranks	78mm 170 mm cranks	88mm 170 mm cranks	98mm 170 mm cranks	114mm 170 mm cranks	126mm 170 mm cranks	141mm 170 mm cranks
Pedal Spindle to Ground Clearance	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks

	42	46	50	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	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Tire Outer Diameter	712mm	712mm	712mm	712mm	712mm	712mm	712mm	712mm	712mm	712mm
Bike Length with Tires	1712mm	1720mm	1725mm	1726mm	1731mm	1741mm	1751mm	1767mm	1780mm	1796mm

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

All-road/Gravel

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

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2024 Soma Fabrications Double Cross Disc Base

Geometry

Base Build

Stack and Reach vs. Category Trend