2026 DIZO Ourea Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category

Geometry

XS
Stack
514mm
Reach
375mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, Unknown
475mm
Top Tube Length, Effective/Horizontal Unknown
508mm
Top Tube Slope
6.3deg
Head Tube Angle
71.75deg
Seat Tube Angle
75.5deg
Head Tube Length
109.4mm
Bottom Bracket Drop
74mm
Bottom Bracket Height
265mm
Chainstay Length
410mm
Chainstay Length Horizontal
403.3mm
Front-Center
577.5mm
Front-Center Horizontal
572.7mm
Wheelbase
976mm
Fork Offset/Rake
50mm
Trail
59.1mm
mid/​neutral
Mechanical Trail
56.2mm
Wheel Flop
17.6mm
Tire to Pedal Spindle
68.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
95mm
170 mm cranks

Base Build

XS
Wheel Size
700C/29 in
622 mm BSD
Tire Width
28mm
Tire Width Max
32mm
Tire Outer Diameter
678mm
Bike Length with Tires
1654mm

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 Scale
Category Trend
Performance Road