2018 Ritchey Design Outback Base S

Build

700C/29 in × 40 mm

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
531mm
Reach
385mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
475mm
Top Tube Length, Effective/Horizontal Center
537mm
Top Tube Length, Actual C-C
525mm
Top Tube Slope
5.5deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
115mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
281mm
Chainstay Length
437mm
Chainstay Length Horizontal
431.4mm
Front-Center
592.8mm
Front-Center Horizontal
588.6mm
Wheelbase
1020mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
383mm
Trail
64.6mm
mid/​neutral
Mechanical Trail
61.5mm
Wheel Flop
19mm
Standover Height
752mm
Tire to Pedal Spindle Distance
With 170 mm cranks
71.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
111mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1722mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://us.ritcheylogic.com/media/itm/magb1/Productfiles/97500008002/1523374642_ritchey-outback-geometry.pdf