2024 BlackHeart Bike Company Gravel Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
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 ScaleCategory Trend
Progressive GravelSource:https://blackheartbikeco.com/products/gravel-al