2018 Surly Bikes Lowside Base SM
Build
26 in × 3 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 560.3mm |
| Reach | 429.3mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 366mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Slope | 21.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 300.7mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 421.4mm |
| Front-Center | 669.8mm |
| Front-Center Horizontal | 667.6mm |
| Wheelbase | 1089mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 79.5mm high |
| Mechanical Trail | 74.7mm |
| Wheel Flop | 25.5mm |
| Standover Height | 729mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 144.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 130.7mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 711.4mm |
| Bike Length with Tires | 1800.4mm |
| Crank Length | 170mm |
| Handlebar Width | 820mm |
| Stem Length | 60mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://surlybikes.com/bikes/lowside/bike_specs