2024 Co-Op Cycles DRT 4.1 Base
- Category
- Rigid Fatbike
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 573mm | 577mm | 587mm | 596mm | 610mm |
Reach | 400mm | 425mm | 450mm | 475mm | 500mm |
Stack to Reach Ratio | 1.43:1 | 1.36:1 | 1.3:1 | 1.25:1 | 1.22:1 |
Seat Tube Length, C-T | 360mm | 395mm | 430mm | 465mm | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 564mm | 591mm | 618mm | 646mm | 675mm |
Top Tube Slope | 24.3deg | 20.2deg | 17deg | 14deg | 11.6deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 72deg | 72deg | 72deg | 72deg | 72deg |
Bottom Bracket Drop | 63mm | 63mm | 63mm | 63mm | 63mm |
Bottom Bracket Height | 338.4mm | 338.4mm | 338.4mm | 338.4mm | 338.4mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 440.5mm | 440.5mm | 440.5mm | 440.5mm | 440.5mm |
Front-Center | 662.5mm | 689.4mm | 718.3mm | 747.1mm | 777mm |
Front-Center Horizontal | 659.5mm | 686.5mm | 715.5mm | 744.5mm | 774.5mm |
Wheelbase | 1100mm | 1127mm | 1156mm | 1185mm | 1215mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 108.3mm very high | 108.3mm very high | 108.3mm very high | 108.3mm very high | 108.3mm very high |
Mechanical Trail | 100.4mm | 100.4mm | 100.4mm | 100.4mm | 100.4mm |
Wheel Flop | 37.6mm | 37.6mm | 37.6mm | 37.6mm | 37.6mm |
Standover Height | 704mm | 728mm | 750mm | 773mm | 795mm |
Tire to Pedal Spindle | 91.1mm 170 mm cranks | 118mm 170 mm cranks | 146.8mm 170 mm cranks | 175.7mm 170 mm cranks | 205.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 168.4mm 170 mm cranks | 168.4mm 170 mm cranks | 168.4mm 170 mm cranks | 168.4mm 170 mm cranks | 168.4mm 170 mm cranks |
Base Build
XS | S | M | L | XL | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 4.8in | 4.8in | 4.8in | 4.8in | 4.8in |
Tire Outer Diameter | 802.8mm | 802.8mm | 802.8mm | 802.8mm | 802.8mm |
Bike Length with Tires | 1902.8mm | 1929.8mm | 1958.8mm | 1987.8mm | 2017.8mm |
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
Rigid FatbikeSource:https://www.rei.com/product/172198/co-op-cycles-drt-41-fat-tire-mountain-bike