2019 Co-Op Cycles ADV 3.1 Base M

Build

650B/27.5 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of off-road touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
567mm
Reach
377mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
470mm
Top Tube Length, Effective/Horizontal HT Top
545mm
Top Tube Slope
12.8deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Chainstay Length
445mm
Wheelbase
1050.1mm
Fork Offset/Rake
50mm
Trail
64.9mm
mid/​neutral
Mechanical Trail
61.3mm
Wheel Flop
20mm
Standover Height
768.4mm
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
1734.1mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 6 in
to
5 ft 9 in
Source:https://www.rei.com/product/122463/co-op-cycles-adv-31-bike