Built for rides that keep going after the pavement ends, the Co-op Cycles ADV 2.1 bike is equipped with a full carbon fork, clearance for 45 mm wide tires and fenders, and plenty of accessory mounts.
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- Stable but lively, gravel-forward 6061 aluminum frame features a full carbon fork, internal cable routing and plenty of accessory mounts
- Multiple accessory mounts let you fit everything you want to carry; mounts include under/over triple on down tube, under/over double on top tube, and triple on both fork legs
- Also features fender/rack mounts on seatstays and a fender mount on the chainstay bridge
- Spec'd with 700c x 45 mm tires; also compatible with 650b wheels and up to 45 mm tires with fenders (not included)
- Offered in 5 sizes for heights 5' to 6'3"
- 12 mm front thru axle, 12 mm rear thru axle and SRAM UDH (universal derailleur hanger) for universal repairability and lateral stiffness
- Frame is compatible with a 27.2 mm diameter dropper post (not included)
- WTB gravel saddle with relief section
- Durable WTB double-wall rims are tubeless-ready for riders who wish to upgrade to a tubeless tire system
- Tektro dual-piston mechanical disc brakes with compressionless housing for confident, low-hand-force braking
- Co-op Cycles gravel-flare handlebar with shockproof pinhole tape provides multiple hand position choices and vibration damping
- Shimano Sora 2x9-speed drivetrain offers a wide range of gearing to tackle varied terrain
- Pedals not included
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 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 | Gravel Cycling Road Cycling |
|---|---|
| Frame | Co-op Cycles aluminum with SRAM UDH Road; 12 mm thru |
| Bike Suspension | No Suspension |
| Fork | Co-op Cycles ADV full carbon fork with tapered steerer |
| Crankset | Shimano Sora, 9-speed, 50/34T, size-specific arm length |
| Bottom Bracket | Shimano BB-ES300, BSA 68 mm |
| Shifters | Shimano Sora, 2x9-speed dual-control levers |
| Front Derailleur | Shimano Sora, 9-speed, 34.9 mm clamp |
| Rear Derailleur | Shimano Sora, GS 9-speed, direct attachment |
| Rear Cogs | Shimano HG200 9-speed cassette, 11-34T |
| Number of Gears | 18 gear(s) |
| Brake Type | Mechanical Disc Brake |
| Brakes | Tektro MD-C550 mechanical disc with metal/ceramic pads and 160 mm Tektro 6-bolt rotors |
| Rims | WTB ST i21 TCS 2.0, 29 in./700c, 32-hole, tubeless-ready |
| Front Hub | DM 100 x 12 mm thru, 32-hole, 6-bolt, cartridge bearing |
| Rear Hub | DM 142 x 12 mm thru, 32-hole, 6-bolt, cartridge bearing |
| Wheel Size | 700c |
| Tires | Kenda Piedmont, 700c x 45 mm, wire bead, 30 tpi |
| Tire Width | 45 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | Co-op Cycles aluminum ergo, 31.8 mm clamp, 12 deg. flare, 80 mm reach, 125 mm drop, size-specific width |
| Stem | Co-op Cycles aluminum 4-bolt, 31.8 mm clamp, 6 deg. rise, size-specific length |
| Seat Post | Co-op Cycles aluminum, 8mm offset, 27.2 mm diameter, size-specific length |
| Saddle | WTB Silverado medium, steel, polyurethane leather, 265 x 142 mm, ABR corners |
| Pedals | Not included |
| Headset | Integrated, 1-1/8 in. upper, 1-1/2 in. lower |
| Chain | Shimano CN-HG93 9-speed, 114 links |
| Weight | Unavailable |
| Gender | Unisex |
| Sustainability | From a Climate Neutral Certified brand |
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Height Range | 5'0" - 5'3" | 5'3" - 5'6" | 5'6" - 5'9" | 5'9" - 6'0" | 6'0" - 6'3" |
| Reach | 365.0 | 376.0 | 385.0 | 394.0 | 404.0 |
| Stack | 540.5 | 558.5 | 579.2 | 600.1 | 621.1 |
| Effective Top Tube | 519.8 | 536.1 | 556.5 | 571.7 | 587.9 |
| Seat Tube Center-Top | 385 | 435.0 | 470.0 | 500.0 | 530.0 |
| Standover Height | 689.5 | 728.2 | 561.9 | 788.1 | 814.3 |
| Head Tube Length | 100 | 114 | 138 | 160 | 180 |
| Head Tube Angle (degrees) | 69.8 | 71.0 | 71.5 | 71.5 | 72.0 |
| Seat Tube Angle (degrees) | 74.0 | 74.0 | 73.5 | 73.5 | 73.5 |
| Bottom Bracket Height | 74.0 | 74.0 | 70.0 | 70.0 | 70.0 |
| Wheelbase | 1023.1 | 1028.5 | 1069.0 | 1057.5 | 1069.0 |
| Chainstay | 438.0 | 438.0 | 438.0 | 438.0 | 438.0 |
Sizing Notes
Measurements are stated in millimeters 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.