Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.2 in
650B/27.5 in × 47 mm

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Fairlight Cycles Secan
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Surly Bikes Midnight Special

Geometry

Stack
538mm
544mm
+6mm
Reach
380mm
379mm
-1mm
Stack to Reach Ratio
1.42:1
1.44:1
Seat Tube Length, C-T
490mm
Seat Tube Length, C-TTT
500mm
Top Tube Length, Effective/Horizontal HT Top
536mm
540mm
+4mm
Top Tube Length, Actual C-C
531mm
Top Tube Slope
7.4deg
4.9deg
-2.5deg
Head Tube Angle
70.5deg
72deg
+1.5deg
Seat Tube Angle
74deg
73.5deg
-0.5deg
Head Tube Length
100mm
110mm
+10mm
Bottom Bracket Drop
77mm
65mm
-12mm
Bottom Bracket Height
270.9mm
274mm
+3.1mm
Chainstay Length
430mm
425mm
-5mm
Chainstay Length Horizontal
423.1mm
420mm
-3.1mm
Front-Center
603mm
590.6mm
-12.4mm
Front-Center Horizontal
598mm
587mm
-11mm
Wheelbase
1021mm
1007mm
-14mm
Fork Offset/Rake
50mm
50mm
+0mm
Fork Length (Axle-To-Crown)
398mm
400mm
+2mm
Trail
70.2mm
high
57.6mm
-12.6mm
mid/​neutral
Mechanical Trail
66.1mm
54.8mm
-11.3mm
Wheel Flop
22.1mm
16.9mm
-5.2mm
Standover Height
778mm
Tire to Pedal Spindle
85.1mm
170 mm cranks
81.6mm
-3.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
100.9mm
170 mm cranks
104mm
+3.1mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.2in
47mm
-8.9mm
Tire Outer Diameter
695.8mm
678mm
-17.8mm
Bike Length with Tires
1716.8mm
1685mm
-31.8mm
Crank Length
170mm
170mm
+0mm
Handlebar Width
400mm
Stem Length
80mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Steel
Steel
Fork Material
Carbon/Composite
Steel
Brake Type
Disc
Disc

Meta

Actions
Source
Fairlight Cycles
https://surlybikes.com/bikes/midnight_special
Brand
Bike
Size
Category