2016 Surly Bikes Ogre Base XL

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
632mm
Reach
447mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
558mm
Top Tube Length, Effective/Horizontal Center
640mm
Top Tube Slope
9.2deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
150mm
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
678.7mm
Front-Center Horizontal
675.3mm
Wheelbase
1110mm
Wheelbase Max
1110mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
447mm
Trail
74.4mm
high
Mechanical Trail
70.8mm
Wheel Flop
21.9mm
Standover Height
857.9mm
Tire to Pedal Spindle Distance
With 175 mm cranks
135.5mm
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
1846.4mm
Crank Length
175mm
Handlebar Width
735mm
Stem Length
120mm
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