2019 Surly Bikes Big Easy Base SM
Build
26 in × 2.5 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 573.3mm |
| Reach | 411mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 406mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 303mm |
| Chainstay Length | 821mm |
| Chainstay Length Horizontal | 820mm |
| Front-Center | 661.2mm |
| Front-Center Horizontal | 660mm |
| Wheelbase | 1480mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 85.6mm very high |
| Mechanical Trail | 79.9mm |
| Wheel Flop | 28.6mm |
| Standover Height | 723mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 148.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 133mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 2166mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://surlybikes.com/bikes/big_easy