2018 Surly Bikes Krampus Base XL

Build

700C/29 in × 3 in

Insights

Somewhat aggressive stack and reach vs trend of rigid 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
525mm
Top Tube Length, Effective/Horizontal HT Top
660mm
Top Tube Length, Actual C-C
621.8mm
Top Tube Slope
10.8deg
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
854mm
Tire to Pedal Spindle Distance
With 175 mm cranks
174.6mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
147.2mm

Base 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
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/krampus/geometry