2020 Co-op

ADV 2.3

An aluminum frame gravel bike with upper mid-range components and hydraulic disc brakes.
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MSRP$2,399
Weight23.2 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetGRX 800, GRX 600
BrakesHydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
ADV 2.3
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

ADV 2.3

36 mph

Similar Bikes

Highest gear

(descending)

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

None yet.

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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 GRX

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

X-Fusion Manic Gravel Dropper Post

TypeDropper

Pedals

Not included

Groupset
Rear Derailleur

Shimano GRX RD-RX810, Shadow Plus Design

Front Derailleur

N/A

Crank

Shimano GRX 600, 40t

Shifters

Shimano GRX ST-810 with integrated dropper lever

Cassette

Shimano SLX, 11-42t, 11-speed

Chain

Shimano

Brakes

Shimano GRX 800 hydraulic disc with Shimano RT64 Center Lock rotors Hydraulic Disc Brake

TypeHydraulic Disc

Brake Levers

Shimano GRX BR-810

Wheels
Rims

WTB ST i23, TCS, including WTB TCS rim tape

Front Hub

Shimano Tiagra for 12mm thru axle

Rear Hub

Shimano Tiagra for 12mm thru axle

Tires

WTB Nano TCS 700c x 40mm with tan sidewalls

Rider Notes
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Last updated February 24
Not listed for 1,143 days