2024 BlackHeart Bike Company Gravel Base

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

Geometry

46
49
52
54
56
58
60
62
Stack
517mm
527mm
541mm
555mm
570mm
585mm
599mm
617mm
Reach
392mm
394mm
395mm
401mm
407mm
412mm
422mm
433mm
Stack to Reach Ratio
1.32:1
1.34:1
1.37:1
1.38:1
1.4:1
1.42:1
1.42:1
1.42:1
Seat Tube Length, Unknown
440mm
460mm
480mm
500mm
515mm
530mm
545mm
565mm
Top Tube Length, Effective/Horizontal Unknown
535mm
540mm
545mm
560mm
570mm
580mm
600mm
615mm
Top Tube Slope
10.3deg
9.2deg
8.5deg
7.9deg
7.8deg
7.7deg
7.6deg
7.2deg
Head Tube Angle
71deg
71deg
71deg
71.25deg
71.25deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
74.5deg
74.5deg
74.5deg
74deg
74deg
74deg
73.5deg
73.5deg
Head Tube Length
95mm
105mm
120mm
135mm
150mm
165mm
180mm
200mm
Bottom Bracket Drop
74mm
74mm
74mm
73mm
73mm
73mm
72mm
72mm
Bottom Bracket Height
282mm
282mm
282mm
283mm
283mm
283mm
284mm
284mm
Chainstay Length
427mm
427mm
427mm
427mm
427mm
427mm
427mm
427mm
Chainstay Length Horizontal
420.5mm
420.5mm
420.5mm
420.7mm
420.7mm
420.7mm
420.9mm
420.9mm
Front-Center
607mm
612mm
618mm
627mm
635mm
644mm
659mm
674mm
Front-Center Horizontal
602.5mm
608.5mm
613.5mm
622.3mm
631.3mm
639.3mm
655.1mm
670.1mm
Wheelbase
1023mm
1029mm
1034mm
1043mm
1052mm
1060mm
1076mm
1091mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
53mm
53mm
53mm
53mm
Fork Length, Unknown
395mm
395mm
395mm
395mm
395mm
395mm
395mm
395mm
Trail
64.4mm
mid/​neutral
64.4mm
mid/​neutral
64.4mm
mid/​neutral
62.8mm
mid/​neutral
64.9mm
mid/​neutral
63.2mm
mid/​neutral
63.2mm
mid/​neutral
63.2mm
mid/​neutral
Mechanical Trail
60.9mm
60.9mm
60.9mm
59.4mm
61.4mm
60mm
60mm
60mm
Wheel Flop
19.8mm
19.8mm
19.8mm
19.1mm
19.8mm
19mm
19mm
19mm
Tire to Pedal Spindle
86mm
165 mm cranks
86mm
170 mm cranks
92mm
170 mm cranks
98.5mm
172.5 mm cranks
106.5mm
172.5 mm cranks
115.5mm
172.5 mm cranks
128mm
175 mm cranks
143mm
175 mm cranks
Pedal Spindle to Ground Clearance
117mm
165 mm cranks
112mm
170 mm cranks
112mm
170 mm cranks
110.5mm
172.5 mm cranks
110.5mm
172.5 mm cranks
110.5mm
172.5 mm cranks
109mm
175 mm cranks
109mm
175 mm cranks

Base Build

46
49
52
54
56
58
60
62
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
Tire Width
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
Tire Width Max
47mm
47mm
47mm
47mm
47mm
47mm
47mm
47mm
Tire Outer Diameter
712mm
712mm
712mm
712mm
712mm
712mm
712mm
712mm
Bike Length with Tires
1735mm
1741mm
1746mm
1755mm
1764mm
1772mm
1788mm
1803mm
Crank Length
165mm
170mm
170mm
172.5mm
172.5mm
172.5mm
175mm
175mm
Handlebar Width
400mm
400mm
400mm
420mm
420mm
420mm
440mm
440mm
Stem Length
70mm
80mm
90mm
90mm
90mm
90mm
90mm
90mm

Published Sizing Recommendations

Height
0 ft 0 in
to
5 ft 3 in
5 ft 3 in
to
5 ft 6 in
5 ft 6 in
to
5 ft 8 in
5 ft 8 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 0 in
6 ft 0 in
to
6 ft 2 in
6 ft 2 in
to
6 ft 4 in
6 ft 4 in
to
999 ft 0 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
Progressive Gravel
Source:https://blackheartbikeco.com/products/gravel-al