2021 Co-Op Cycles DRT 4.1 XL
Build
26 in × 4.8 in
Insights
Very aggressive stack and reach vs trend of rigid fatbike bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610mm |
| Reach | 500mm |
| Stack to Reach Ratio | 1.22:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 675mm |
| Top Tube Slope | 11.6deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 341.4mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 440.9mm |
| Front-Center | 776.4mm |
| Front-Center Horizontal | 774.1mm |
| Wheelbase | 1215mm |
| Fork Offset/Rake | 51mm |
| Trail | 107.2mm very high |
| Mechanical Trail | 99.4mm |
| Wheel Flop | 37.2mm |
| Standover Height | 795mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 205mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 171.4mm |
4.1 Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 4.8in |
| Tire Outer Diameter | 802.8mm |
| Bike Length with Tires | 2017.8mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.rei.com/product/172198/co-op-cycles-drt-41-fat-tire-bike