Where road meets adventure—the Co-op Cycles ADV 2.3 bike craves back roads and is ready for whatever you want to ride. Shimano GRX components plus a dropper post give you crucial control.
Wheel Size
700c
Number of Gears
11 gear(s)
- Aluminum frame and tapered-steerer carbon fork both feature 12 mm thru axles for lateral stiffness and weight savings
- Durable frame and components make this bike ready for adventure from pavement to gravel
- Shimano GRX 1 x 11 drivetrain isn't a reworked set of road components—its gravel-specific ergonomics provide stability and reliability to get after the harder stuff
- Shimano RD-RX812 rear derailleur reduces chain slap and noise and prevents chain drop when terrain gets tough
- Shimano 11–42T SLX cassette provides smooth and stable shifting that's designed to hold up to aggressive trail riding
- Shimano GRX ST-RX810 hydraulic disc brakes deliver control for rough surfaces
- 31.8 mm Co-op Cycles aluminum handlebars have just a touch of flair to provide more confidence in tricky conditions
- Tubeless-ready rims and tires make it easy to go tubeless to help minimize flats and allow optimized tire pressure (requires use of tubeless sealant; not included)
- Dropper post lever is integrated into the left brake so you can drop the seat without taking your hands off the bars
- Add a frame bag or rear rack to extend your adventure overnight (bag and rack not included)
- Pedals not included
- NOTE: Specs and images are subject to change based on component availability
Imported.
This bike comes with Coast to Coast Support, which includes:
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
View the Co-op Cycles ADV Product LineView all Co-op Cycles Gravel Bikes- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Road Cycling Gravel Cycling |
|---|---|
| Frame | Co-op Cycles 6061 aluminum |
| Bike Suspension | No Suspension |
| Fork | Carbon with 1-1/8 to 1-1/2 tapered steerer tube |
| Crankset | Shimano GRX 600, 40T |
| Bottom Bracket | Shimano GRX |
| Shifters | Shimano GRX ST-810 with integrated dropper lever |
| Front Derailleur | N/A |
| Rear Derailleur | Shimano GRX RD-RX812, Shadow Plus Design |
| Rear Cogs | Shimano SLX, 11-42T, 11-speed |
| Number of Gears | 11 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano GRX ST-RX810 hydraulic |
| Brake Levers | Shimano GRX BR-810 |
| Rims | WTB ST i23, TCS, including WTB TCS rim tape (tubeless ready) |
| Front Hub | Shimano RS470 for 12 mm thru axle |
| Rear Hub | Shimano RS470 for 12 mm thru axle |
| Wheel Size | 700c |
| Tires | WTB Nano 700c x 40 mm, aramid bead (tubeless ready) |
| Tire Width | 40 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Co-op Cycles Alloy, 12-degree flare |
| Stem | Co-op Cycles 6061 aluminum |
| Seat Post | X-Fusion Manic Gravel dropper post |
| Saddle | WTB Silverado Comp |
| Pedals | Not included |
| Headset | Integrated 1-1/8 x 1-1/2 in. tapered |
| Chain | Shimano HG701 11-speed |
| Weight | Unavailable |
| Gender | Unisex |
| Sustainability | From a Climate Neutral Certified brand |
Co-op Cycles Bikes (190608, 159860)
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Height Range | 5' - 5' 3" | 5' 3" - 5' 6" | 5' 6" - 5' 9" | 5' 9" - 6' | 6' - 6' 3" |
| Reach | 373 | 380 | 386 | 394 | 404 |
| Stack | 521 | 532 | 554 | 571 | 592 |
| Effective Top Tube | 513 | 528 | 545 | 563 | 585 |
| Seat Tube Center-Top | 385 | 435 | 470 | 510 | 545 |
| Standover Height | 698.5 | 727 | 756 | 785 | 811 |
| Head Tube Angle (degrees) | 70 | 70.5 | 71.5 | 71.5 | 72 |
| Seat Tube Angle (degrees) | 75 | 74.5 | 74 | 73.5 | 73 |
| Wheelbase | 1022 | 1029 | 1029 | 1040 | 1045 |
| Chainstay | 432 | 432 | 432 | 432 | 432 |
| Fork Offset | 55 | 55 | 50 | 50 | 50 |
Sizing Notes
All measurements are stated in millimeters or degrees unless otherwise indicated.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.