2024 Co-Op Cycles DRT 4.1 Base

Design
Flat Bar, Rigid, suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

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 Scale
Category Trend
Rigid Fatbike
Source:https://www.rei.com/product/172198/co-op-cycles-drt-41-fat-tire-mountain-bike