Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21

Geometry

Stack
619mm
Reach
403mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal HT Top
594mm
Top Tube Slope
8.4deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
188mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
266mm
Chainstay Length
430mm
Chainstay Length Horizontal
423.8mm
Front-Center
654mm
Front-Center Horizontal
649.2mm
Wheelbase
1073mm
Fork Offset/Rake
45mm
Trail
75.5mm
high
Mechanical Trail
70.9mm
Wheel Flop
24.3mm
Tire to Pedal Spindle
145mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1751mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Titanium
Fork Material
Carbon/Composite
Brake Type
Disc

Meta

Actions
Source
https://www.serk.cc/a21/
Brand
Bike
Size
Category