Co-op DRT 4.1 Fat-Tire
coop
Fatbike
Co-op DRT 4.1 Fat-Tire is an alloy fatbike mountain bike (2023), by Coop, from the Co Op lineup. This bike is aimed at riders looking for a balanced off-road setup, with a balanced riding position, while being useful on softer and looser terrain. Its strongest points in the MatchBikes metrics are strong value-for-money versus many similar bikes, strong climbing friendliness for sustained uphill riding, and a comfort-leaning ride feel over longer rides. The main limitation versus more focused builds is less emphasis on outright speed than speed-focused builds and a setup that favors simplicity and efficiency over plush bump absorption. Use MatchBikes.com to compare this bike with nearby fatbike options.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.36 mm | 1.31 mm | 1.26 mm | 1.22 mm |
| Stack | 567 mm | 571 mm | 581 mm | 590 mm | 604 mm |
| Reach | 394 mm | 419 mm | 444 mm | 469 mm | 494 mm |
| Top Tube Length | 558 mm | 585 mm | 612 mm | 640 mm | 669 mm |
| Seat Tube Angle | 72 ° | 72 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 360 mm | 395 mm | 430 mm | 465 mm | 500 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Chainstay Length | 439 mm | 439 mm | 439 mm | 439 mm | 439 mm |
| Wheelbase | 1094 mm | 1121 mm | 1150 mm | 1179 mm | 1209 mm |
| Standover Height | 698 mm | 722 mm | 744 mm | 767 mm | 789 mm |
| Wheels | 26" | 26" | 26" | 26" | 26" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |




























































