2018 Surly Bikes Krampus 100mm Fork XL
Build
700C/29 in × 3 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 621mm |
| Reach | 470mm |
| Stack to Reach Ratio | 1.32:1 |
| Seat Tube Length, C-T | 521mm |
| Top Tube Length, Effective/Horizontal Center | 660mm |
| Top Tube Length, Actual C-C | 621.8mm |
| Top Tube Slope | 17deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 322.2mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 430.1mm |
| Front-Center | 736.8mm |
| Front-Center Horizontal | 733.9mm |
| Wheelbase | 1164mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 510mm |
| Trail | 98.3mm very high |
| Mechanical Trail | 91.8mm |
| Wheel Flop | 32.9mm |
| Standover Height | 854mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 174.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 147.2mm |
100mm Fork Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 774.4mm |
| Bike Length with Tires | 1938.4mm |
| Crank Length | 175mm |
| Stem Length | 50mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | 20% |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://surlybikes.com/bikes/krampus/geometry