2025 REI Coop DRT 1.1 Base M

Build

700C/29 in × 2.1 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of REI Coop DRT 1.1
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
609mm
Reach
443mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
430mm
Top Tube Length, Effective/Horizontal Center
617mm
Top Tube Slope
19.2deg
Head Tube Angle
68.5deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
304.3mm
Chainstay Length
455mm
Chainstay Length Horizontal
451mm
Front-Center
711mm
Front-Center Horizontal
709mm
Wheelbase
1160mm
Fork Offset/Rake
46mm
Trail
94.1mm
very high
Mechanical Trail
87.5mm
Wheel Flop
32.1mm
Standover Height
695mm
Tire to Pedal Spindle Distance
With 170 mm cranks
176.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
134.3mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.1in
Tire Outer Diameter
728.7mm
Bike Length with Tires
1888.7mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
100mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 6 in
to
5 ft 9 in
Source:https://www.rei.com/product/215761/co-op-cycles-drt-11-mountain-bike