2019 Surly Bikes Troll Base M
Build
26 in × 2.5 in
Stack and Reach vs. Category Trend
View all sizes
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 Length, Actual C-C | 568.1mm |
| Top Tube Slope | 17deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 303mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 423.1mm |
| Front-Center | 644.1mm |
| Front-Center Horizontal | 642.9mm |
| Wheelbase | 1066mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 72.6mm high |
| Mechanical Trail | 68.7mm |
| Wheel Flop | 22.4mm |
| Standover Height | 778mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 126.1mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 128mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1752mm |
| Crank Length | 175mm |
| Handlebar Width | 710mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://surlybikes.com/