2018 Co-Op Cycles CTY 3.1 Base XS

Build

650B/27.5 in × 47 mm

Insights

Somewhat aggressive stack and reach vs trend of commuter bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
522.5mm
Reach
385.2mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
370mm
Top Tube Length, Effective/Horizontal Center
535mm
Top Tube Slope
18.9deg
Head Tube Angle
70.5deg
Seat Tube Angle
74deg
Chainstay Length
445mm
Wheelbase
1040.5mm
Fork Offset/Rake
50mm
Trail
67mm
high
Mechanical Trail
63.2mm
Wheel Flop
21.1mm
Standover Height
661.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1718.5mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://www.rei.com/product/121586/co-op-cycles-cty-31-bike