2023 REI Coop ADV 3.1 Base L

Build

650B/27.5 in × 50 mm

Insights

Average stack and reach vs trend of touring bikes
Design deviates from other sizes of REI Coop ADV 3.1

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
588.7mm
Reach
380mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
510mm
Top Tube Length, Effective/Horizontal Center
560mm
Top Tube Slope
10.8deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
176mm
Chainstay Length
445mm
Wheelbase
1060.6mm
Fork Offset/Rake
50mm
Trail
64.9mm
mid/​neutral
Mechanical Trail
61.3mm
Wheel Flop
20mm
Standover Height
799.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1744.6mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
4 ft 11 in
to
Source:https://www.rei.com/product/180598/co-op-cycles-adv-31-bike