2018 Co-Op Cycles CTY 3.1 Base M
Build
650B/27.5 in × 47 mm
Stack and Reach vs. Category Trend
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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 |
Source:https://www.rei.com/product/121586/co-op-cycles-cty-31-bike