2010 (V1 - V4) Black Mountain Cycles Monster Cross (Rim Brake) Base

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

50
53
56
59
62
65
Stack
530mm
544mm
575mm
603mm
631mm
650mm
Reach
376mm
383mm
384mm
396mm
401mm
410mm
Stack to Reach Ratio
1.41:1
1.42:1
1.5:1
1.52:1
1.57:1
1.59:1
Seat Tube Length, C-T
500mm
530mm
560mm
590mm
620mm
650mm
Top Tube Length, Effective/Horizontal Center
530mm
545mm
560mm
580mm
600mm
615mm
Top Tube Slope
5.5deg
3.8deg
4.1deg
3.9deg
3.9deg
2.8deg
Head Tube Angle
71.5deg
71.5deg
72deg
72deg
72deg
72deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
72.5deg
72.5deg
Head Tube Length
90mm
105mm
135mm
165mm
195mm
215mm
Bottom Bracket Drop
72mm
72mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
289mm
289mm
291mm
291mm
291mm
291mm
Chainstay Length
432mm
432mm
432mm
432mm
432mm
432mm
Chainstay Length Horizontal
426mm
426mm
426.3mm
426.3mm
426.3mm
426.3mm
Front-Center
586.4mm
598mm
599.5mm
620.5mm
634.5mm
649.6mm
Front-Center Horizontal
582mm
593.7mm
595.4mm
616.5mm
630.6mm
645.8mm
Wheelbase
1007.9mm
1019.6mm
1021.7mm
1042.8mm
1056.9mm
1072.1mm
Fork Offset/Rake
50mm
50mm
45mm
45mm
45mm
45mm
Fork Length (On-Axis)
400mm
400mm
400mm
400mm
400mm
400mm
Trail
68.1mm
high
68.1mm
high
70mm
high
70mm
high
70mm
high
70mm
high
Mechanical Trail
64.6mm
64.6mm
66.6mm
66.6mm
66.6mm
66.6mm
Wheel Flop
20.5mm
20.5mm
20.6mm
20.6mm
20.6mm
20.6mm
Tire to Pedal Spindle
55.4mm
170 mm cranks
67mm
170 mm cranks
68.5mm
170 mm cranks
89.5mm
170 mm cranks
103.5mm
170 mm cranks
118.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
119mm
170 mm cranks
119mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks
121mm
170 mm cranks

Base Build

50
53
56
59
62
65
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
50mm
50mm
50mm
50mm
50mm
50mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
722mm
722mm
722mm
722mm
722mm
722mm
Bike Length with Tires
1729.9mm
1741.6mm
1743.7mm
1764.8mm
1778.9mm
1794.1mm

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
Cyclocross
Source:https://blackmtncycles.com/black-mountain-cycles-frame-info/