2016 Surly Bikes Troll Base M
Build
26 in × 3 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 570mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 457mm |
| Top Tube Length, Effective/Horizontal Center | 595mm |
| Top Tube Slope | 13.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 315.7mm |
| Chainstay Length | 425mm |
| Chainstay Length Max | 425mm |
| Chainstay Length Horizontal | 423.1mm |
| Chainstay Length Horizontal Max | 423.1mm |
| Front-Center | 644.1mm |
| Front-Center Horizontal | 642.9mm |
| Wheelbase | 1066mm |
| Wheelbase Max | 1066mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 77mm high |
| Mechanical Trail | 72.8mm |
| Wheel Flop | 23.7mm |
| Standover Height | 778mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 118.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 145.7mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 711.4mm |
| Bike Length with Tires | 1777.4mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database