2019 Co-Op Cycles ADV 3.1 Base M
Build
650B/27.5 in × 50 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Co-Op Cycles ADV 3.1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 567mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal HT Top | 545mm |
| Top Tube Slope | 12.8deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Chainstay Length | 445mm |
| Wheelbase | 1050.1mm |
| Fork Offset/Rake | 50mm |
| Trail | 64.9mm mid/neutral |
| Mechanical Trail | 61.3mm |
| Wheel Flop | 20mm |
| Standover Height | 768.4mm |
| 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 | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1734.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 6 in to 5 ft 9 in |
Source:www.rei.com