2016 Santa Cruz Bicycles Bronson Base

	S	M	L	XL
Stack	586mm	595mm	605mm	614mm
Reach	405mm	425mm	445mm	475mm
Stack to Reach Ratio	1.45:1	1.4:1	1.36:1	1.29:1
Seat Tube Length, C-T	395mm	420mm	460mm	495mm
Top Tube Length, Effective/Horizontal Unknown	573mm	596mm	618mm	651mm
Top Tube Slope	21.9deg	19.5deg	15.9deg	12.7deg
Head Tube Angle	66deg	66deg	66deg	66deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	90mm	100mm	110mm	120mm
Bottom Bracket Drop	13mm	13mm	13mm	13mm
Bottom Bracket Height	319.6mm	319.6mm	319.6mm	319.6mm
Chainstay Length	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	431.8mm	431.8mm	431.8mm	431.8mm
Front-Center	709.3mm	732.3mm	757.3mm	791.3mm
Front-Center Horizontal	709.2mm	732.2mm	757.2mm	791.2mm
Wheelbase	1141mm	1164mm	1189mm	1223mm
Fork Offset/Rake	42mm	42mm	42mm	42mm
Trail	102.1mm very high	102.1mm very high	102.1mm very high	102.1mm very high
Mechanical Trail	93.3mm	93.3mm	93.3mm	93.3mm
Wheel Flop	38mm	38mm	38mm	38mm
Standover Height	727mm	731mm	734mm	747mm
Tire to Pedal Spindle	206.7mm 170 mm cranks	229.7mm 170 mm cranks	254.7mm 170 mm cranks	288.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	149.6mm 170 mm cranks	149.6mm 170 mm cranks	149.6mm 170 mm cranks	149.6mm 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.santacruzbicycles.com/en-US/bike/bronson/2

Geometry