2022 Surly Bikes Krampus Rigid Fork
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
SM | MD | MD | LG | LG | XL | |
Stack | 593mm | 602mm | 602mm | 612mm | 612mm | 621mm |
Reach | 404mm | 426mm | 426mm | 448mm | 448mm | 470mm |
Stack to Reach Ratio | 1.47:1 | 1.41:1 | 1.41:1 | 1.37:1 | 1.37:1 | 1.32:1 |
Seat Tube Length, C-T | 368mm | 419mm | 419mm | 470mm | 470mm | 521mm |
Top Tube Length, Effective/Horizontal HT Top | 585mm | 610mm | 610mm | 635mm | 635mm | 660mm |
Top Tube Length, Actual C-C | 556.8mm | 573mm | 573mm | 595.1mm | 595.1mm | 621.8mm |
Top Tube Slope | 25.2deg | 20.2deg | 20.2deg | 15.5deg | 15.5deg | 11.2deg |
Head Tube Angle | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 90mm | 100mm | 100mm | 110mm | 110mm | 120mm |
Bottom Bracket Drop | 65mm | 65mm | 65mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 312mm | 312mm | 312mm | 312mm | 312mm | 312mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 430.1mm | 430.1mm | 430.1mm | 430.1mm | 430.1mm | 430.1mm |
Front-Center | 660.1mm | 686mm | 686mm | 710.9mm | 710.9mm | 736.8mm |
Front-Center Horizontal | 656.9mm | 682.9mm | 682.9mm | 707.9mm | 707.9mm | 733.9mm |
Wheelbase | 1087mm | 1113mm | 1113mm | 1138mm | 1138mm | 1164mm |
Fork Offset/Rake | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Fork Length (Axle-To-Crown) | 483mm | 483mm | 483mm | 483mm | 483mm | 483mm |
Trail | 94.4mm very high | 94.4mm very high | 94.4mm very high | 94.4mm very high | 94.4mm very high | 94.4mm very high |
Mechanical Trail | 88.1mm | 88.1mm | 88.1mm | 88.1mm | 88.1mm | 88.1mm |
Wheel Flop | 31.6mm | 31.6mm | 31.6mm | 31.6mm | 31.6mm | 31.6mm |
Standover Height | 770mm | 797mm | 797mm | 825mm | 825mm | 853mm |
Tire to Pedal Spindle | 113.1mm 170 mm cranks | 133.9mm 175 mm cranks | 133.9mm 175 mm cranks | 158.8mm 175 mm cranks | 158.8mm 175 mm cranks | 184.7mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 142mm 170 mm cranks | 137mm 175 mm cranks | 137mm 175 mm cranks | 137mm 175 mm cranks | 137mm 175 mm cranks | 137mm 175 mm cranks |
Rigid Fork Build
SM | MD | MD | LG | LG | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Width Max | 3in | 3in | 3in | 3in | 3in | 3in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1841.1mm | 1867.1mm | 1867.1mm | 1892.1mm | 1892.1mm | 1918.1mm |
Crank Length | 170mm | 175mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 750mm | 800mm | 800mm | 800mm | 800mm | 800mm |
Stem Length | 70mm | 70mm | 70mm | 70mm | 70mm | 80mm |
Stem Angle | 7deg | 7deg | 7deg | 7deg | 7deg | 7deg |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Trail MTBSource:https://surlybikes.com/bikes/krampus, n/a