2018 Ritchey Design Outback Base

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

Geometry

XS
S
M
L
XL
Stack
515mm
531mm
557mm
576mm
596mm
Reach
380mm
385mm
388mm
395mm
401mm
Stack to Reach Ratio
1.36:1
1.38:1
1.44:1
1.46:1
1.49:1
Seat Tube Length, C-T
450mm
475mm
500mm
525mm
550mm
Top Tube Length, Effective/Horizontal Center
523mm
537mm
553mm
566mm
583mm
Top Tube Length, Actual C-C
511mm
525mm
539mm
553mm
569mm
Top Tube Slope
6.3deg
5.5deg
6.5deg
5.7deg
5.5deg
Head Tube Angle
72deg
72deg
72deg
72deg
73deg
Seat Tube Angle
75deg
74deg
74deg
74deg
73deg
Head Tube Length
100mm
115mm
140mm
160mm
180mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
Chainstay Length
437mm
437mm
437mm
437mm
437mm
Chainstay Length Horizontal
431.4mm
431.4mm
431.4mm
431.4mm
431.4mm
Front-Center
587.8mm
592.8mm
599.7mm
612.7mm
619.6mm
Front-Center Horizontal
583.6mm
588.6mm
595.6mm
608.6mm
615.6mm
Wheelbase
1015mm
1020mm
1027mm
1040mm
1047mm
Fork Offset/Rake
47mm
47mm
47mm
47mm
47mm
Fork Length (On-Axis)
383mm
383mm
383mm
383mm
383mm
Trail
64.6mm
mid/​neutral
64.6mm
mid/​neutral
64.6mm
mid/​neutral
64.6mm
mid/​neutral
58.2mm
mid/​neutral
Mechanical Trail
61.5mm
61.5mm
61.5mm
61.5mm
55.6mm
Wheel Flop
19mm
19mm
19mm
19mm
16.3mm
Standover Height
731mm
752mm
776mm
798mm
820mm
Tire to Pedal Spindle
66.8mm
170 mm cranks
71.8mm
170 mm cranks
78.7mm
170 mm cranks
91.7mm
170 mm cranks
98.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Base Build

XS
S
M
L
XL
Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1717mm
1722mm
1729mm
1742mm
1749mm

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
All-road/Gravel
Source:https://us.ritcheylogic.com/media/itm/magb1/Productfiles/97500008002/1523374642_ritchey-outback-geometry.pdf