2025 REI Coop DRT 1.1 Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
XXS | XS | S | M | L | XL | |
Stack | 557.2mm | 570.8mm | 580.2mm | 609mm | 623mm | 641.6mm |
Reach | 356mm | 383mm | 410mm | 443mm | 458mm | 481mm |
Stack to Reach Ratio | 1.57:1 | 1.49:1 | 1.42:1 | 1.37:1 | 1.36:1 | 1.33:1 |
Seat Tube Length, C-T | 330mm | 360mm | 395mm | 430mm | 465mm | 500mm |
Top Tube Length, Effective/Horizontal Center | 518mm | 547mm | 576mm | 617mm | 636mm | 665mm |
Top Tube Slope | 28.2deg | 25deg | 21.1deg | 19.2deg | 16.7deg | 14.6deg |
Head Tube Angle | 67.5deg | 68.5deg | 68.5deg | 68.5deg | 68.5deg | 68.5deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 90mm | 100mm | 110mm | 110mm | 125mm | 145mm |
Bottom Bracket Drop | 50mm | 50mm | 50mm | 60mm | 60mm | 60mm |
Bottom Bracket Height | 295.3mm | 295.3mm | 295.3mm | 304.3mm | 304.3mm | 304.3mm |
Chainstay Length | 440mm | 440mm | 440mm | 455mm | 455mm | 455mm |
Chainstay Length Horizontal | 437.2mm | 437.2mm | 437.2mm | 451mm | 451mm | 451mm |
Front-Center | 620mm | 640mm | 670mm | 711mm | 732mm | 762mm |
Front-Center Horizontal | 617.9mm | 637.9mm | 667.9mm | 709mm | 729mm | 760mm |
Wheelbase | 1055mm | 1075mm | 1105mm | 1160mm | 1180mm | 1211mm |
Fork Offset/Rake | 46mm | 46mm | 46mm | 46mm | 46mm | 46mm |
Trail | 93.3mm very high | 86.6mm very high | 86.6mm very high | 94.1mm very high | 94.1mm very high | 94.1mm very high |
Mechanical Trail | 86.2mm | 80.6mm | 80.6mm | 87.5mm | 87.5mm | 87.5mm |
Wheel Flop | 33mm | 29.5mm | 29.5mm | 32.1mm | 32.1mm | 32.1mm |
Standover Height | 640mm | 660mm | 677mm | 695mm | 700mm | 705mm |
Tire to Pedal Spindle | 104.7mm 170 mm cranks | 124.7mm 170 mm cranks | 154.7mm 170 mm cranks | 176.7mm 170 mm cranks | 197.7mm 170 mm cranks | 227.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks | 134.3mm 170 mm cranks | 134.3mm 170 mm cranks | 134.3mm 170 mm cranks |
Base Build
XXS | XS | S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Width Max | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 690.7mm | 690.7mm | 690.7mm | 728.7mm | 728.7mm | 728.7mm |
Bike Length with Tires | 1745.7mm | 1765.7mm | 1795.7mm | 1888.7mm | 1908.7mm | 1939.7mm |
Published Sizing Recommendations
Height | 4 ft 9 in to 5 ft 0 in | 5 ft 0 in to 5 ft 3 in | 5 ft 3 in to 5 ft 6 in | 5 ft 6 in to 5 ft 9 in | 5 ft 9 in to 6 ft 0 in | 6 ft 0 in to 6 ft 3 in |
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
Hardtail Cross-country MTBSource:https://www.rei.com/product/215761/co-op-cycles-drt-11-mountain-bike