Bike-on-Bike

Generated by Bike Insights
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 Surly Bikes Midnight Special

Geometry

Stack
599mm
Reach
402mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-TTT
580mm
Top Tube Length, Effective/Horizontal HT Top
585mm
Top Tube Length, Actual C-C
579mm
Top Tube Slope
2.5deg
Head Tube Angle
73deg
Seat Tube Angle
73deg
Head Tube Length
160mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
274mm
Chainstay Length
425mm
Chainstay Length Horizontal
420mm
Front-Center
610.5mm
Front-Center Horizontal
607mm
Wheelbase
1027mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
395mm
Trail
54.5mm
mid/​neutral
Mechanical Trail
52.1mm
Wheel Flop
15.2mm
Standover Height
846mm
Tire to Pedal Spindle
96.5mm
175 mm cranks
Pedal Spindle to Ground Clearance
99mm
175 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1705mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
120mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Meta

Actions
Source
https://surlybikes.com/bikes/midnight_special
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Bike
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