2017 Surly Bikes 1x1 Base Large (20)
Build
26 in × 2.3 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 584mm |
| Reach | 436mm |
| Stack to Reach Ratio | 1.34:1 |
| Seat Tube Length, C-T | 508.8mm |
| Top Tube Length, Effective/Horizontal Center | 616mm |
| Top Tube Slope | 9.5deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 297.9mm |
| Chainstay Length | 419mm |
| Chainstay Length Horizontal | 417.1mm |
| Front-Center | 667.3mm |
| Front-Center Horizontal | 666.1mm |
| Wheelbase | 1083.2mm |
| Fork Offset/Rake | 40mm |
| Fork Length (Axle-To-Crown) | 453mm |
| Trail | 74.1mm high |
| Mechanical Trail | 70mm |
| Wheel Flop | 22.8mm |
| Standover Height | 804mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 159.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 127.9mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 675.8mm |
| Bike Length with Tires | 1759mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database