2007 Surly Bikes Steamroller Base 62
Build
700C/29 in × 28 mm
Insights
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 625.8mm |
| Reach | 418.4mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-TTT | 620mm |
| Top Tube Length, Effective/Horizontal Center | 608mm |
| Top Tube Length, Actual C-C | 608mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 196mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 398mm |
| Chainstay Length Horizontal | 391.8mm |
| Front-Center | 621.3mm |
| Front-Center Horizontal | 617.3mm |
| Wheelbase | 1009.1mm |
| Fork Offset/Rake | 38mm |
| Fork Length (Axle-To-Crown) | 375mm |
| Trail | 57.7mm mid/neutral |
| Mechanical Trail | 55.4mm |
| Wheel Flop | 15.3mm |
| Standover Height | 863.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 112.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1687.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
| Features | Single-speed capable |
Source:https://surlybikes.com/uploads/downloads/Surly_2007_Cat.pdf