2025 Surly Bikes Krampus Rigid Fork XL
Build
700C/29 in × 3 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Surly Bikes Krampus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 621mm |
| Reach | 470mm |
| Stack to Reach Ratio | 1.32:1 |
| Seat Tube Length, C-T | 521mm |
| Top Tube Length, Effective/Horizontal HT Top | 660mm |
| Top Tube Length, Actual C-C | 621.8mm |
| Top Tube Slope | 11.2deg |
| 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) | 483mm |
| Trail | 98.3mm very high |
| Mechanical Trail | 91.8mm |
| Wheel Flop | 32.9mm |
| Standover Height | 853mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 174.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 147.2mm |
Rigid 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 |
| Handlebar Width | 800mm |
| Stem Length | 80mm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://surlybikes.com/products/krampus-rigid