2025 REI Co-op Cycles DRT 1.2 Base

Design
Flat Bar, Hardtail (Front suspension)
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
Average 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

XS
S
M
L
XL
Stack
579mm
579mm
626mm
639mm
658mm
Reach
400mm
425mm
450mm
475mm
500mm
Stack to Reach Ratio
1.45:1
1.36:1
1.39:1
1.35:1
1.32:1
Seat Tube Length, C-T
360mm
395mm
430mm
465mm
500mm
Top Tube Length, Effective/Horizontal Center
534mm
559mm
594mm
623mm
652mm
Top Tube Slope
25.4deg
20.7deg
20.7deg
17.8deg
15.6deg
Head Tube Angle
66deg
66deg
67deg
67deg
67deg
Seat Tube Angle
77deg
77deg
77deg
77deg
77deg
Bottom Bracket Height
Chainstay Length
430mm
430mm
440mm
440mm
440mm
Wheelbase
1112mm
1137mm
1181mm
1212mm
1244mm
Fork Offset/Rake
47mm
47mm
47mm
47mm
47mm
Trail
108mm
very high
108mm
very high
109mm
very high
109mm
very high
109mm
very high
Mechanical Trail
98.6mm
98.6mm
100.3mm
100.3mm
100.3mm
Wheel Flop
40.1mm
40.1mm
39.2mm
39.2mm
39.2mm
Standover Height
705mm
708mm
738mm
735mm
732mm

Base Build

XS
S
M
L
XL
Wheel Size
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
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
716.1mm
716.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1828.1mm
1853.1mm
1935.1mm
1966.1mm
1998.1mm

Published Sizing Recommendations

Height
4 ft 2 in
to
4 ft 5 in
to
4 ft 8 in
to
4 ft 11 in
to
5 ft 0 in
to

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 Scale
Source:https://www.rei.com/product/198726/co-op-cycles-drt-12-mountain-bike