2021 Co-op

ADV 2.1

An aluminum frame endurance bike with mid-range components and mechanical disc brakes.
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MSRP$1,249
Weight23.5 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 8
GroupsetClaris
BrakesMechanical Disc
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Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
ADV 2.1
Other Endurance bikes
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full ADV model range

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Sizing
XS

5'0" – 5'4"

SM

5'2" – 5'7"

MD

5'5" – 5'10"

LG

5'8" – 6'1"

XL

5'11" – 6'3"

Rider Fit Notes

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Reviews
Bikerumor
Review: REI Co-op ADV 3.1 adventure bike & camping gear makes bikepacking easy

Nov 2018

Earlier this year, REI invited us to test out their Co-op Cycles ADV 3.1 650B drop bar adventure bike in the BLM deserts outside of Ajo, Arizona. To really test it out, we were loaded up with some of their lightweight tents, camping pads and sleeping bags, too. Combined with frame and pannier bags, racks …

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Double-butted 6061 aluminum

Fork

Carbon with 1-1/8 to 1-1/2 tapered steerer tube

Bottom Bracket

Shimano UN26

Headset

Integrated 1-1/8 x 1-1/2 in. tapered

Stem

Co-op Cycles 6061 aluminum

Handlebar

Co-op Cycles 12-degree flared

Saddle

WTB Silverado Comp

Seatpost

Promax 6061 aluminum

TypeRigid

Pedals

Not included

Groupset
Rear Derailleur

Shimano Claris

Front Derailleur

Shimano Claris

Crank

Shimano FC-RS200, 50-34t

Shifters

Shimano Claris

Cassette

Shimano Claris, 8-speed

Chain

KMC HG40

Brakes

Promax DSK-718R cable actuated dual piston Mechanical Disc Brake

TypeMechanical Disc

Brake Levers

Promax

Wheels
Rims

WTB ST i19 TCS 2.0 (tubeless ready)

Front Hub

DM 32H, 12mm thru axle

Rear Hub

DM 32H, 12mm thru axle

Tires

Kenda Flintridge 700c x 35mm with reflective patch

Rider Notes
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Last updated April 16
Not listed for 1,072 days