2015 Surly Bikes 1x1 Base Medium
Build
26 in × 2.75 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 569.9mm |
| Reach | 420.8mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, C-TTT | 457.5mm |
| Top Tube Length, Effective/Horizontal Center | 596mm |
| Top Tube Length, Actual C-C | 570mm |
| Top Tube Slope | 16.3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 309.4mm |
| Chainstay Length | 419mm |
| Chainstay Length Horizontal | 417.1mm |
| Front-Center | 646.8mm |
| Front-Center Horizontal | 645.5mm |
| Wheelbase | 1062.6mm |
| Fork Offset/Rake | 40mm |
| Fork Length (Axle-To-Crown) | 453mm |
| Trail | 78mm high |
| Mechanical Trail | 73.7mm |
| Wheel Flop | 24mm |
| Standover Height | 774mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 127.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 139.4mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.75in |
| Tire Outer Diameter | 698.7mm |
| Bike Length with Tires | 1761.3mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://surlybikes.com/bikes/legacy/1x1/1x1/geometry