2019 BMC Switzerland Roadmachine 01 One

	47	51	54	56	58	61
Stack	530mm	555mm	576mm	590mm	609mm	633mm
Reach	369mm	372mm	382mm	388mm	395mm	402mm
Stack to Reach Ratio	1.44:1	1.49:1	1.51:1	1.52:1	1.54:1	1.57:1
Seat Tube Length, C-T	420mm	457mm	500mm	522mm	539mm	573mm
Top Tube Length, Effective/Horizontal Center	522mm	532mm	546mm	556mm	568mm	583mm
Top Tube Slope	14.6deg	13.1deg	10.4deg	9.4deg	9.5deg	8.3deg
Head Tube Angle	71.2deg	71.2deg	72deg	72deg	72deg	72deg
Seat Tube Angle	74.2deg	74.2deg	74.2deg	74.2deg	74.2deg	74.2deg
Head Tube Length	95mm	122mm	138mm	154mm	173mm	198mm
Bottom Bracket Drop	71mm	71mm	71mm	71mm	71mm	71mm
Bottom Bracket Height	268mm	268mm	268mm	268mm	268mm	268mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.8mm	403.8mm	403.8mm	403.8mm	403.8mm	403.8mm
Front-Center	583.7mm	595mm	597mm	608mm	622mm	636mm
Front-Center Horizontal	579.2mm	591.2mm	593.2mm	604.2mm	618.2mm	632.2mm
Wheelbase	983mm	995mm	997mm	1008mm	1022mm	1036mm
Fork Offset/Rake	50mm	50mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	369mm	369mm	369mm	369mm	369mm	369mm
Trail	62.6mm mid/neutral	62.6mm mid/neutral	62.8mm mid/neutral	62.8mm mid/neutral	62.8mm mid/neutral	62.8mm mid/neutral
Mechanical Trail	59.3mm	59.3mm	59.8mm	59.8mm	59.8mm	59.8mm
Wheel Flop	19.1mm	19.1mm	18.5mm	18.5mm	18.5mm	18.5mm
Standover Height	717mm	757mm	786mm	803mm	820mm	849mm
Tire to Pedal Spindle	74.7mm 170 mm cranks	86mm 170 mm cranks	88mm 170 mm cranks	99mm 170 mm cranks	113mm 170 mm cranks	127mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks

	47	51	54	56	58	61
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
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	30mm	30mm	30mm	30mm	30mm	30mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1661mm	1673mm	1675mm	1686mm	1700mm	1714mm

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://granfondo-cycling.com/test-bmc-roadmachine-01-one-bike-collection/

Geometry