2020 Crust Bikes Bombora Base XXL

Build

650B/27.5 in × 2.2 in

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
660mm
Reach
416mm
Stack to Reach Ratio
1.59:1
Seat Tube Length, C-T
670mm
Seat Tube Length, C-C
622mm
Top Tube Length, Effective/Horizontal Center
619.8mm
Top Tube Length, Effective/Horizontal Unknown
620mm
Top Tube Length, Actual C-C
616mm
Top Tube Slope
1.2deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
241mm
Bottom Bracket Drop
64mm
Bottom Bracket Height
283.9mm
Chainstay Length
425mm
Chainstay Length Horizontal
420.2mm
Front-Center
667.9mm
Front-Center Horizontal
664.9mm
Wheelbase
1085mm
Fork Offset/Rake
48mm
Trail
69mm
high
Mechanical Trail
65.3mm
Wheel Flop
21.3mm
Standover Height
907mm
Tire to Pedal Spindle Distance
With 170 mm cranks
150mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
113.9mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.2in
Tire Outer Diameter
695.8mm
Bike Length with Tires
1780.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://crustbikes.com/products/bombora/