2023 BMC Switzerland Roadmachine X AL MD

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
525mm
550mm
580mm
610mm
640mm
Reach
390mm
400mm
410mm
420mm
430mm
Stack to Reach Ratio
1.35:1
1.38:1
1.41:1
1.45:1
1.49:1
Seat Tube Length, C-T
430mm
445mm
475mm
505mm
540mm
Seat Tube Length, Unknown
350mm
350mm
350mm
350mm
350mm
Top Tube Length, Effective/Horizontal Unknown
540mm
558mm
576mm
595mm
614mm
Top Tube Slope
12.4deg
13.2deg
12.9deg
12.6deg
11.8deg
Head Tube Angle
70deg
70deg
70deg
70deg
70deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
Head Tube Length
92mm
118mm
150mm
182mm
214mm
Bottom Bracket Drop
125mm
125mm
125mm
125mm
125mm
Bottom Bracket Height
231mm
231mm
231mm
231mm
231mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
411.4mm
411.4mm
411.4mm
411.4mm
411.4mm
Front-Center
608mm
1047mm
647mm
668mm
689mm
Front-Center Horizontal
616.6mm
635.6mm
656.6mm
677.6mm
698.6mm
Wheelbase
1028mm
1047mm
1068mm
1089mm
1110mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
410mm
410mm
410mm
410mm
410mm
Trail
81.7mm
very high
81.7mm
very high
81.7mm
very high
81.7mm
very high
81.7mm
very high
Mechanical Trail
76.8mm
76.8mm
76.8mm
76.8mm
76.8mm
Wheel Flop
26.3mm
26.3mm
26.3mm
26.3mm
26.3mm
Standover Height
720mm
738mm
768mm
797mm
830mm
Tire to Pedal Spindle
82mm
170 mm cranks
521mm
170 mm cranks
118.5mm
172.5 mm cranks
139.5mm
172.5 mm cranks
158mm
175 mm cranks
Pedal Spindle to Ground Clearance
61mm
170 mm cranks
61mm
170 mm cranks
58.5mm
172.5 mm cranks
58.5mm
172.5 mm cranks
56mm
175 mm cranks

MD Build

XS
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
700C/29 in
622 mm BSD
Tire Width
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
712mm
712mm
712mm
712mm
712mm
Bike Length with Tires
1740mm
1759mm
1780mm
1801mm
1822mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
Handlebar Width
400mm
420mm
420mm
420mm
440mm
Stem Length
90mm
90mm
100mm
100mm
110mm
Stem Angle
8deg
8deg
8deg
8deg
8deg

Published Sizing Recommendations

Height
13 ft 9 in
to
13 ft 6 in
to
14 ft 2 in
to
15 ft 0 in
to
15 ft 10 in
to

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
Category Trend
All-road/Gravel
Source:https://www.bmc-switzerland.com/eu_en/bmc-roadmachine-x-al-one-22.html