Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Surly Bikes Steamroller
Somewhat aggressive stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Surly Bikes Straggler
Geometry
Stack | 618mm | 628.2mm +10.2mm |
Reach | 421mm | 420.9mm -0.1mm |
Stack to Reach Ratio | 1.47:1 | 1.49:1 |
Seat Tube Length, C-TTT | 620mm | 620mm +0mm |
Top Tube Length, Effective/Horizontal Center | 608mm | 625mm +17mm |
Top Tube Length, Actual C-C | — | 623mm |
Top Tube Slope | 0.6deg | 0.6deg +0deg |
Head Tube Angle | 74deg | 72deg -2deg |
Seat Tube Angle | 73deg | 72deg -1deg |
Head Tube Length | 196mm | 185mm -11mm |
Bottom Bracket Drop | 70mm | 72mm +2mm |
Bottom Bracket Height | 279mm | 280mm +1mm |
Chainstay Length | 398mm | 430mm +32mm |
Chainstay Length Max | 398mm | — |
Chainstay Length Horizontal | 391.8mm | 423.9mm +32.1mm |
Chainstay Length Horizontal Max | 391.8mm | — |
Front-Center | 621.3mm | 651.9mm +30.6mm |
Front-Center Horizontal | 617.3mm | 647.9mm +30.6mm |
Wheelbase | 1009.1mm | 1071.8mm +62.7mm |
Wheelbase Max | 1009.1mm | — |
Fork Offset/Rake | 38mm | 44mm +6mm |
Fork Length (Axle-To-Crown) | 375mm | 400mm +25mm |
Trail | 60.5mm mid/neutral | 68.1mm +7.6mm high |
Mechanical Trail | 58.2mm | 64.8mm +6.6mm |
Wheel Flop | 16mm | 20mm +4mm |
Standover Height | 865.3mm | 865mm -0.3mm |
Tire to Pedal Spindle | 102.3mm 170 mm cranks | 129.9mm +27.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 110mm +1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 41mm +3mm |
Tire Outer Diameter | 698mm | 704mm +6mm |
Bike Length with Tires | 1707.1mm | 1775.8mm +68.7mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Flat Bar | Drop Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Rim | Disc |
| Features | Single-speed capable | — |
Meta
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| Source | Bike Counterculture Geometry Database | http://surlybikes.com/bikes/straggler/geometry |
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