2018 Co-Op Cycles CTY 3.1 Base
- Category
- Commuter
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 522.5mm | 536.6mm | 552.7mm | 581mm | 609.4mm |
Reach | 385.2mm | 390.9mm | 405.7mm | 416.8mm | 427.9mm |
Stack to Reach Ratio | 1.36:1 | 1.37:1 | 1.36:1 | 1.39:1 | 1.42:1 |
Seat Tube Length, C-T | 370mm | 375mm | 425mm | 475mm | 525mm |
Top Tube Length, Effective/Horizontal Center | 535mm | 555mm | 580mm | 600mm | 620mm |
Top Tube Slope | 18.9deg | 19.6deg | 15.4deg | 12.9deg | 10.5deg |
Head Tube Angle | 70.5deg | 70.5deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 74deg | 73deg | 72.5deg | 72.5deg | 72.5deg |
Bottom Bracket Height | — | — | — | — | — |
Chainstay Length | 445mm | 445mm | 445mm | 445mm | 445mm |
Wheelbase | 1040.5mm | 1051.2mm | 1066.8mm | 1087.6mm | 1108.4mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 67mm high | 67mm high | 63.9mm mid/neutral | 63.9mm mid/neutral | 63.9mm mid/neutral |
Mechanical Trail | 63.2mm | 63.2mm | 60.4mm | 60.4mm | 60.4mm |
Wheel Flop | 21.1mm | 21.1mm | 19.7mm | 19.7mm | 19.7mm |
Standover Height | 661.4mm | 696.4mm | 731.6mm | 772.8mm | 812.8mm |
Base Build
XS | S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 47mm | 47mm | 47mm | 47mm | 47mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1718.5mm | 1729.2mm | 1744.8mm | 1765.6mm | 1786.4mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
CommuterSource:https://www.rei.com/product/121586/co-op-cycles-cty-31-bike