2016 Surly Bikes Ogre Base MD

Build

650B/27.5 in × 3 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
603mm
Reach
411mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
457.2mm
Top Tube Length, Effective/Horizontal Center
595mm
Top Tube Slope
16.9deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
120mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
300.2mm
Chainstay Length
440mm
Chainstay Length Max
440mm
Chainstay Length Horizontal
434.7mm
Chainstay Length Horizontal Max
434.7mm
Front-Center
633.5mm
Front-Center Horizontal
629.8mm
Wheelbase
1064.5mm
Wheelbase Max
1064.5mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
447mm
Trail
74.4mm
high
Mechanical Trail
70.8mm
Wheel Flop
21.9mm
Standover Height
795.7mm
Tire to Pedal Spindle Distance
With 175 mm cranks
90.3mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
125.2mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
3in
Tire Outer Diameter
736.4mm
Bike Length with Tires
1800.9mm
Crank Length
175mm
Handlebar Width
735mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/legacy/ogre/ogre_rover_brown/geometry