2018 Co-Op Cycles CTY 3.1 Base M

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
552.7mm
Reach
405.7mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
425mm
Top Tube Length, Effective/Horizontal Center
580mm
Top Tube Slope
15.4deg
Head Tube Angle
71deg
Seat Tube Angle
72.5deg
Chainstay Length
445mm
Wheelbase
1066.8mm
Fork Offset/Rake
50mm
Trail
63.9mm
mid/​neutral
Mechanical Trail
60.4mm
Wheel Flop
19.7mm
Standover Height
731.6mm
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
1744.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc