2017 Surly Bikes Karate Monkey 27.5+ Rigid Fork XS
Build
650B/27.5 in × 3 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 597mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 330mm |
| Top Tube Length, Effective/Horizontal Center | 560mm |
| Top Tube Slope | 30.7deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 313.2mm |
| Chainstay Length | 423mm |
| Chainstay Length Horizontal | 419.4mm |
| Front-Center | 636mm |
| Front-Center Horizontal | 633.6mm |
| Wheelbase | 1053mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 483mm |
| Trail | 91mm very high |
| Mechanical Trail | 85mm |
| Wheel Flop | 30.4mm |
| Standover Height | 743mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 102.8mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 148.2mm |
27.5+ Rigid Fork Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 736.4mm |
| Bike Length with Tires | 1789.4mm |
| Crank Length | 165mm |
| Handlebar Width | 720mm |
| 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/karate_monkey