2021 REI Coop CTY e2.1 Base

Category
Commuter
Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
75mm fork travel
Features
Disc brake, E-bike, Step-through
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
Stack
612mm
621mm
649mm
Reach
370mm
380mm
390mm
Stack to Reach Ratio
1.65:1
1.63:1
1.66:1
Seat Tube Length, C-T
375mm
425mm
475mm
Top Tube Length, Effective/Horizontal Center
558mm
577mm
602mm
Top Tube Slope
27.9deg
23deg
20.2deg
Head Tube Angle
70deg
70deg
70deg
Seat Tube Angle
73deg
72.5deg
72deg
Head Tube Length
135mm
145mm
175mm
Bottom Bracket Height
Fork Offset/Rake
44mm
44mm
44mm
Trail
77.5mm
high
77.5mm
high
77.5mm
high
Mechanical Trail
72.8mm
72.8mm
72.8mm
Wheel Flop
24.9mm
24.9mm
24.9mm
Standover Height
676mm
755mm
790mm

Base Build

S
M
L
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
1.95in
1.95in
1.95in
Tire Outer Diameter
683.1mm
683.1mm
683.1mm

Published Sizing Recommendations

Height
5 ft 0 in
to
5 ft 6 in
5 ft 6 in
to
5 ft 9 in
5 ft 9 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 Scale
Category Trend
Commuter
Source:https://www.rei.com/product/172495/co-op-cycles-cty-e21-electric-bike