Bike-on-Bike
Default Config
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 | 641mm | — |
Reach | 423mm | — |
Stack to Reach Ratio | 1.52:1 | — |
Seat Tube Length, C-TTT | 640mm | — |
Top Tube Length, Effective/Horizontal HT Top | 625mm | — |
Top Tube Length, Actual C-C | 622mm | — |
Top Tube Slope | 1.1deg | — |
Head Tube Angle | 74deg | — |
Seat Tube Angle | 72.5deg | — |
Head Tube Length | 200mm | — |
Bottom Bracket Drop | 65mm | — |
Bottom Bracket Height | 274mm | — |
Chainstay Length | 425mm | — |
Chainstay Length Horizontal | 420mm | — |
Front-Center | 633.3mm | — |
Front-Center Horizontal | 630mm | — |
Wheelbase | 1050mm | — |
Fork Offset/Rake | 50mm | — |
Fork Length (Axle-To-Crown) | 395mm | — |
Trail | 45.2mm mid/neutral | — — |
Mechanical Trail | 43.4mm | — |
Wheel Flop | 12mm | — |
Standover Height | 895mm | — |
Tire to Pedal Spindle | 124.3mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 47mm | — |
Tire Width Max | 2.35in | — |
Tire Outer Diameter | 678mm | — |
Bike Length with Tires | 1728mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Steel | — |
| Fork Material | Steel | — |
| Brake Type | Disc | — |
Meta
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