2010 (V1 - V2) Black Mountain Cycles Road Base

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

Geometry

50
53
56
59
62
Stack
523mm
538mm
575mm
596mm
615mm
Reach
369mm
375mm
384mm
403mm
412mm
Stack to Reach Ratio
1.42:1
1.43:1
1.5:1
1.48:1
1.49:1
Seat Tube Length, C-T
500mm
530mm
560mm
590mm
620mm
Top Tube Length, Effective/Horizontal Center
520mm
535mm
560mm
585mm
605mm
Top Tube Slope
4.8deg
3.3deg
4.1deg
3.2deg
2.3deg
Head Tube Angle
72deg
72.5deg
73deg
73deg
73deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
100mm
115mm
155mm
175mm
195mm
Bottom Bracket Drop
75mm
75mm
73mm
73mm
73mm
Bottom Bracket Height
269.3mm
269.3mm
271.3mm
271.3mm
271.3mm
Chainstay Length
425mm
425mm
428mm
428mm
428mm
Chainstay Length Horizontal
418.3mm
418.3mm
421.7mm
421.7mm
421.7mm
Front-Center
566.9mm
573.1mm
589.1mm
614.3mm
629mm
Front-Center Horizontal
561.9mm
568.2mm
584.5mm
610mm
624.8mm
Wheelbase
980.2mm
986.5mm
1006.3mm
1031.7mm
1046.5mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Fork Length (On-Axis)
375mm
375mm
375mm
375mm
375mm
Trail
64.6mm
mid/​neutral
61.4mm
mid/​neutral
58.2mm
mid/​neutral
58.2mm
mid/​neutral
58.2mm
mid/​neutral
Mechanical Trail
61.4mm
58.5mm
55.7mm
55.7mm
55.7mm
Wheel Flop
19mm
17.6mm
16.3mm
16.3mm
16.3mm
Tire to Pedal Spindle
52.6mm
170 mm cranks
58.8mm
170 mm cranks
74.8mm
170 mm cranks
100mm
170 mm cranks
114.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
99.3mm
170 mm cranks
99.3mm
170 mm cranks
101.3mm
170 mm cranks
101.3mm
170 mm cranks
101.3mm
170 mm cranks

Base Build

50
53
56
59
62
Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
33.3mm
33.3mm
33.3mm
33.3mm
33.3mm
Tire Width Max
33.3mm
33.3mm
33.3mm
33.3mm
33.3mm
Tire Outer Diameter
688.6mm
688.6mm
688.6mm
688.6mm
688.6mm
Bike Length with Tires
1668.8mm
1675.1mm
1694.9mm
1720.3mm
1735.1mm

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
Endurance Road
Source:https://blackmtncycles.com/wpblackmtn/wp-content/uploads/2016/01/BMC-Geometry-2016.jpg