2021 v3 BlackHeart Bike Company BlackHeart AL Frameset (650b wheels) 56

Build

650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
580mm
Reach
387mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal Center
570mm
Top Tube Slope
4.7deg
Head Tube Angle
72deg
Seat Tube Angle
72.5deg
Head Tube Length
150mm
Bottom Bracket Drop
71mm
Bottom Bracket Height
268mm
Chainstay Length
422mm
Chainstay Length Horizontal
416mm
Front-Center
606mm
Front-Center Horizontal
602mm
Wheelbase
1018mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
400mm
Trail
60.7mm
mid/​neutral
Mechanical Trail
57.8mm
Wheel Flop
17.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
97mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
98mm

AL Frameset (650b wheels) Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1696mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
178 cm
to
183 cm
Source:https://blackheartbikeco.com/pages/geometry