2021 Surly Bikes Ogre Base MD

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
603.4mm
Reach
410.5mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
457.2mm
Top Tube Length, Effective/Horizontal Center
595mm
Top Tube Slope
17deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
120mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
306.5mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.7mm
Front-Center
633.5mm
Front-Center Horizontal
629.8mm
Wheelbase
1064.5mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
447mm
Trail
76.5mm
high
Mechanical Trail
72.7mm
Wheel Flop
22.5mm
Standover Height
795.7mm
Tire to Pedal Spindle Distance
With 175 mm cranks
84mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
131.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.5in
Tire Outer Diameter
749mm
Bike Length with Tires
1813.5mm
Crank Length
175mm
Handlebar Width
740mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/ogre