2023 BMC Switzerland Fourstroke 01 ONE

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
100mm fork travel, 100mm rear travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
584mm
592mm
600mm
615mm
Reach
437mm
457mm
477mm
500mm
Stack to Reach Ratio
1.34:1
1.3:1
1.26:1
1.23:1
Seat Tube Length, Unknown
420mm
440mm
470mm
510mm
Top Tube Length, Effective/Horizontal Unknown
574mm
597mm
621mm
649mm
Top Tube Slope
18.2deg
16.4deg
13.7deg
10.9deg
Head Tube Angle
66.5deg
66.5deg
66.5deg
66.5deg
Seat Tube Angle
76.7deg
76.7deg
76.7deg
76.7deg
Head Tube Length
84mm
93.5mm
101mm
117.6mm
Bottom Bracket Drop
53mm
53mm
53mm
53mm
Bottom Bracket Height
317.7mm
317.7mm
317.7mm
317.7mm
Chainstay Length
432mm
432mm
432mm
432mm
Chainstay Length Horizontal
428.7mm
428.7mm
428.7mm
428.7mm
Front-Center
712.2mm
744.2mm
761.1mm
791mm
Front-Center Horizontal
710.3mm
742.3mm
759.3mm
789.3mm
Wheelbase
1139mm
1171mm
1188mm
1218mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Fork Length, Unknown
513mm
513mm
513mm
513mm
Trail
113.2mm
very high
113.2mm
very high
113.2mm
very high
113.2mm
very high
Mechanical Trail
103.8mm
103.8mm
103.8mm
103.8mm
Wheel Flop
41.4mm
41.4mm
41.4mm
41.4mm
Standover Height
725mm
725mm
725mm
725mm
Tire to Pedal Spindle
176.6mm
165 mm cranks
203.5mm
170 mm cranks
220.4mm
170 mm cranks
245.4mm
175 mm cranks
Pedal Spindle to Ground Clearance
152.7mm
165 mm cranks
147.7mm
170 mm cranks
147.7mm
170 mm cranks
142.7mm
175 mm cranks

01 ONE Build

S
M
L
XL
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
Tire Width
2.35in
2.35in
2.35in
2.35in
Tire Outer Diameter
741.4mm
741.4mm
741.4mm
741.4mm
Bike Length with Tires
1880.4mm
1912.4mm
1929.4mm
1959.4mm
Crank Length
165mm
170mm
170mm
175mm
Handlebar Width
760mm
760mm
760mm
760mm
Stem Length
50mm
60mm
60mm
70mm
Stem Angle
-5deg
-5deg
-5deg
-5deg

Stack and Reach vs. Category Trend

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
Source:https://www.bmc-switzerland.com/intl_en/bmc-fourstroke-01-one-23.html