2020 Ritchey Design Outback 650b XS

Build

650B/27.5 in × 2 in

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Ritchey Design Outback

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
531.7mm
Reach
373mm
Stack to Reach Ratio
1.43:1
Seat Tube Length, C-T
440mm
Top Tube Length, Effective/Horizontal Center
525.9mm
Top Tube Length, Actual C-C
509.8mm
Top Tube Slope
8.6deg
Head Tube Angle
69.5deg
Seat Tube Angle
74deg
Head Tube Length
115mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
272.8mm
Chainstay Length
453mm
Chainstay Length Horizontal
447.6mm
Front-Center
603mm
Front-Center Horizontal
598.9mm
Wheelbase
1046.5mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
390mm
Fork Length (Axle-To-Crown)
393mm
Trail
74.8mm
high
Mechanical Trail
70.1mm
Wheel Flop
24.5mm
Standover Height
753.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
90.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
102.8mm

650b Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2in
Tire Outer Diameter
685.6mm
Bike Length with Tires
1732.1mm
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/us_en/outback-frameset