Bike-on-Bike

Generated by Bike Insights
700C/29 in × 41 mm
650B/27.5 in × 47 mm

Insights

Average stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Surly Bikes Cross-Check
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Surly Bikes Midnight Special

Geometry

Stack
612.7mm
641mm
+28.3mm
Reach
411mm
423mm
+12mm
Stack to Reach Ratio
1.49:1
1.52:1
Seat Tube Length, C-TTT
620mm
640mm
+20mm
Top Tube Length, Effective/Horizontal Center
610mm
Top Tube Length, Effective/Horizontal HT Top
625mm
Top Tube Length, Actual C-C
609.9mm
622mm
+12.1mm
Top Tube Slope
0deg
1.1deg
+1.1deg
Head Tube Angle
72deg
74deg
+2deg
Seat Tube Angle
72deg
72.5deg
+0.5deg
Head Tube Length
180mm
200mm
+20mm
Bottom Bracket Drop
66mm
65mm
-1mm
Bottom Bracket Height
286mm
274mm
-12mm
Chainstay Length
425mm
425mm
+0mm
Chainstay Length Horizontal
419.8mm
420mm
+0.2mm
Front-Center
638.3mm
633.3mm
-5mm
Front-Center Horizontal
634.9mm
630mm
-4.9mm
Wheelbase
1054.7mm
1050mm
-4.7mm
Fork Offset/Rake
44mm
40mm
-4mm
Fork Length (Axle-To-Crown)
400mm
400mm
+0mm
Trail
68.1mm
high
55.6mm
-12.5mm
mid/​neutral
Mechanical Trail
64.8mm
53.4mm
-11.4mm
Wheel Flop
20mm
14.7mm
-5.3mm
Standover Height
875.7mm
895mm
+19.3mm
Tire to Pedal Spindle
111.3mm
175 mm cranks
124.3mm
+13mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
175 mm cranks
104mm
-7mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
41mm
47mm
+6mm
Tire Outer Diameter
704mm
678mm
-26mm
Bike Length with Tires
1758.7mm
1728mm
-30.7mm
Crank Length
175mm
Handlebar Width
460mm
Stem Length
120mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Steel
Steel
Fork Material
Steel
Steel
Brake Type
Rim
Disc
Features
Single-speed capable

Meta

Actions
Source
https://surlybikes.com/bikes/cross_check/geometry
https://surlybikes.com/bikes/midnight_special/geometry
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