2020 Ritchey Design Outback 650b L

Build

650B/27.5 in × 2 in

Insights

Average 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
587.4mm
Reach
390mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
515mm
Top Tube Length, Effective/Horizontal Center
569.8mm
Top Tube Length, Actual C-C
551.9mm
Top Tube Slope
7.9deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
170mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
274.8mm
Chainstay Length
453mm
Chainstay Length Horizontal
447.9mm
Front-Center
625.4mm
Front-Center Horizontal
621.7mm
Wheelbase
1069.6mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
390mm
Fork Length (Axle-To-Crown)
393mm
Trail
65.2mm
high
Mechanical Trail
61.6mm
Wheel Flop
20.1mm
Standover Height
817.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
112.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
104.8mm

650b Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2in
Tire Outer Diameter
685.6mm
Bike Length with Tires
1755.2mm
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