2017 Soma Fabrications Buena Vista Base (rim brake)

	42	50	54	58	62
Stack	499mm	548mm	567mm	599mm	647mm
Reach	378mm	379mm	392mm	397mm	401mm
Stack to Reach Ratio	1.32:1	1.45:1	1.45:1	1.51:1	1.61:1
Seat Tube Length, C-T	420mm	500mm	540mm	580mm	595mm
Top Tube Length, Effective/Horizontal Center	518mm	530mm	555mm	582mm	605mm
Top Tube Slope	10.9deg	7.4deg	5.1deg	4.5deg	7.7deg
Head Tube Angle	71.5deg	72deg	72deg	73deg	72.5deg
Seat Tube Angle	75deg	74.5deg	74deg	73deg	73deg
Head Tube Length	150mm	130mm	150mm	180mm	230mm
Bottom Bracket Drop	45mm	74mm	74mm	74mm	74mm
Bottom Bracket Height	272.6mm	270mm	270mm	270mm	270mm
Chainstay Length	440mm	450mm	450mm	450mm	450mm
Chainstay Length Max	440mm	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	437.7mm	443.9mm	443.9mm	443.9mm	443.9mm
Chainstay Length Horizontal Max	437.7mm	443.9mm	443.9mm	443.9mm	443.9mm
Front-Center	590mm	585.8mm	609.6mm	613.6mm	632.5mm
Front-Center Horizontal	588.3mm	581.1mm	605.1mm	609.1mm	628.1mm
Wheelbase	1026mm	1025mm	1049mm	1053mm	1072mm
Wheelbase Max	1026mm	1025mm	1049mm	1053mm	1072mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	58.8mm mid/neutral	64.5mm mid/neutral	64.5mm mid/neutral	58.1mm mid/neutral	61.3mm mid/neutral
Mechanical Trail	55.8mm	61.3mm	61.3mm	55.6mm	58.4mm
Wheel Flop	17.7mm	18.9mm	18.9mm	16.3mm	17.6mm
Standover Height	635mm	660mm	681mm	704mm	721mm
Tire to Pedal Spindle	102.4mm 170 mm cranks	71.8mm 170 mm cranks	95.6mm 170 mm cranks	99.6mm 170 mm cranks	118.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	102.6mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 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

Source:https://www.somafab.com/archives/product/buena-vista

Geometry