2019 Holdsworth Bikes Brevet Base

	S/50cm	M/52cm	L/54cm	XL/55cm
Stack	581.6mm	593mm	618.7mm	628.3mm
Reach	370.2mm	377.6mm	385.6mm	397.6mm
Stack to Reach Ratio	1.57:1	1.57:1	1.6:1	1.58:1
Seat Tube Length, C-T	500mm	520mm	540mm	550mm
Top Tube Length, Effective/Horizontal Center	540mm	560mm	575mm	590mm
Head Tube Angle	71.5deg	72deg	72.5deg	72.5deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	140mm	150mm	175mm	185mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm
Bottom Bracket Height	267mm	267mm	267mm	267mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.9mm	418.9mm	418.9mm	418.9mm
Front-Center	593mm	599mm	609mm	624mm
Front-Center Horizontal	588.1mm	594.1mm	605.1mm	620.1mm
Wheelbase	1007mm	1013mm	1024mm	1039mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length, Unknown	395mm	395mm	395mm	395mm
Trail	66mm high	62.8mm mid/neutral	59.7mm mid/neutral	59.7mm mid/neutral
Mechanical Trail	62.6mm	59.8mm	56.9mm	56.9mm
Wheel Flop	19.9mm	18.5mm	17.1mm	17.1mm
Tire to Pedal Spindle	84mm 170 mm cranks	90mm 170 mm cranks	100mm 170 mm cranks	115mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 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://web.archive.org/web/20170131234956/https://www.planetx.co.uk/i/q/FRHOBRV/holdsworth-brevet-audax-frameset

Geometry