2023 Black Mountain Cycles Mod.Zero Base

Design
Drop Bar, Rigid, non-suspension corrected
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

56 cm
44cm
44cm
47cm
50cm
50cm
53cm
53cm
53cm
56cm
56 cm
59cm
Stack
568mm
568mm
589mm
608mm
608mm
629mm
629mm
629mm
648mm
648mm
667mm
Reach
365mm
365mm
365mm
368mm
368mm
382mm
382mm
382mm
390mm
390mm
404mm
Stack to Reach Ratio
1.56:1
1.56:1
1.61:1
1.65:1
1.65:1
1.65:1
1.65:1
1.65:1
1.66:1
1.66:1
1.65:1
Seat Tube Length, C-T
440mm
440mm
470mm
500mm
500mm
530mm
530mm
530mm
560mm
560mm
590mm
Top Tube Length, Effective/Horizontal Unknown
530mm
530mm
540mm
555mm
555mm
575mm
575mm
575mm
595mm
595mm
615mm
Top Tube Slope
16.6deg
16.6deg
15.5deg
14.2deg
14.2deg
12.8deg
12.8deg
12.8deg
11.5deg
11.5deg
10.2deg
Head Tube Angle
71deg
71deg
71.5deg
71.5deg
71.5deg
72deg
72deg
72deg
72deg
72deg
72deg
Seat Tube Angle
74deg
74deg
73.5deg
73deg
73deg
73deg
73deg
73deg
72.5deg
72.5deg
72.5deg
Head Tube Length
120mm
120mm
140mm
160mm
160mm
180mm
180mm
180mm
200mm
200mm
220mm
Bottom Bracket Drop
72mm
72mm
72mm
72mm
72mm
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
289mm
289mm
289mm
289mm
289mm
285mm
291mm
291mm
291mm
270mm
291mm
Chainstay Length
438mm
438mm
438mm
438mm
438mm
438mm
438mm
438mm
438mm
438mm
438mm
Chainstay Length Horizontal
432mm
432mm
432mm
432mm
432mm
432.4mm
432.4mm
432.4mm
432.4mm
432.4mm
432.4mm
Front-Center
599mm
599mm
599mm
612.2mm
610mm
621.6mm
621.6mm
620mm
635mm
63.5mm
655mm
Front-Center Horizontal
598mm
598mm
598mm
608mm
608mm
617.6mm
617.6mm
617.6mm
627.6mm
627.6mm
647.6mm
Wheelbase
1030mm
1030mm
1030mm
1040mm
1040mm
1050mm
1050mm
1050mm
1060mm
1060mm
1080mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
50mm
50mm
50mm
50mm
50mm
50mm
Fork Length, Unknown
410mm
410mm
410mm
410mm
410mm
410mm
410mm
410mm
410mm
410mm
410mm
Trail
66.1mm
high
66.1mm
high
62.8mm
mid/​neutral
62.8mm
mid/​neutral
62.8mm
mid/​neutral
62.8mm
mid/​neutral
64.7mm
mid/​neutral
64.7mm
mid/​neutral
64.7mm
mid/​neutral
57.9mm
mid/​neutral
64.7mm
mid/​neutral
Mechanical Trail
62.5mm
62.5mm
59.6mm
59.6mm
59.6mm
59.7mm
61.6mm
61.6mm
61.6mm
55.1mm
61.6mm
Wheel Flop
20.4mm
20.4mm
18.9mm
18.9mm
18.9mm
18.5mm
19mm
19mm
19mm
17mm
19mm
Standover Height
756mm
756mm
778mm
802mm
802mm
828mm
828mm
828mm
851mm
851mm
875mm
Tire to Pedal Spindle
170 mm cranks
68mm
170 mm cranks
68mm
170 mm cranks
68mm
170 mm cranks
81.2mm
170 mm cranks
79mm
170 mm cranks
96.6mm
170 mm cranks
90.6mm
170 mm cranks
89mm
170 mm cranks
104mm
170 mm cranks
-446.5mm
170 mm cranks
124mm
170 mm cranks
Pedal Spindle to Ground Clearance
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
115mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
100mm
170 mm cranks
121mm
170 mm cranks

Base Build

56 cm
44cm
44cm
47cm
50cm
50cm
53cm
53cm
53cm
56cm
56 cm
59cm
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
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
50mm
50mm
50mm
50mm
50mm
44mm
50mm
50mm
50mm
48mm
50mm
Tire Width Max
50mm
50mm
55mm
50mm
50mm
Tire Outer Diameter
712mm
722mm
722mm
722mm
722mm
722mm
710mm
722mm
722mm
722mm
680mm
722mm
Bike Length with Tires
1752mm
1752mm
1752mm
1762mm
1762mm
1760mm
1772mm
1772mm
1782mm
1740mm
1802mm

Published Sizing Recommendations

Height
6 ft 3 in
to
6 ft 3 in
6 ft 0 in
to
6 ft 3 in

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://blackmtncycles.com/mod-zero-2/, https://blackmtncycles.com/tech-info/mod-zero-frame-tech/