Slay the singletrack: The Co-op Cycles DRT 2.1 mountain bike has plenty of gears for climbing plus big wheels, big rubber and a dropper seatpost so you can flow with confidence on technical trails.
Wheel Size
27.5+ inches
Fork Travel
XS: 120 millimeters
M: 140 millimeters
L: 140 millimeters
Number of Gears
12 gear(s)
- 1 x 12 SRAM SX Eagle drivetrain eliminates the front derailleur to enable swift, streamlined shifting and reduced overall weight
- Front suspension features 120mm travel on XS–S and 140mm on M–XL
- X-Fusion Manic dropper seatpost with remote and 125mm of travel delivers quick, smooth ups and downs so you're ready to handle whatever the trail throws at you
- 27.5+ tires provide lots of traction, improving handling and offering a smoother ride on even the roughest of terrain
- Wheels are ready for a tubeless tire setup; tubeless-compatible tires not included
- Tektro Auriga hydraulic disc brakes deliver reliable stopping power on- or off-road and in variable weather conditions
- Front and rear thru axles provide added rigidity
- Bicycle weight limit is 300 lbs. total, including rider + all gear carried on the bike and on the rider's body
- 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 DRT Product LineView all Co-op Cycles Hardtail Mountain 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 | Mountain Biking |
|---|---|
| Mountain Bike Style | Trail |
| Frame | Co-op Cycles 6061 double-butted aluminum |
| Bike Suspension | Front Suspension |
| Fork | Suntour SR AIR-Boost |
| Fork Travel | XS: 120 millimeters M: 140 millimeters L: 140 millimeters |
| Crankset | SRAM SX Eagle, 30ST |
| Bottom Bracket | SRAM |
| Shifters | SRAM SX Eagle, 12-speed |
| Rear Derailleur | SRAM SX Eagle, 12-speed |
| Rear Cogs | SRAM Eagle, 12-speed, 11-50 T |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Tektro Auriga hydraulic disc |
| Brake Levers | Tektro Auriga hydraulic |
| Rims | WTB ST i35 TCS 2.0 (Tubeless Ready) |
| Front Hub | Shimano |
| Rear Hub | Shimano Alivio |
| Wheel Size | 27.5+ inches |
| Tires | WTB Ranger Comp 27.5 x 2.8 in. |
| Tire Width | 2.8 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | Co-op Cycles AL6061 double-butted riser bar |
| Stem | Co-op Cycles, 6061 aluminum |
| Seat Post | X Fusion Manic dropper W/remote; 125mm travel |
| Saddle | WTB Volt Sport |
| Pedals | Wellgo aluminum platform |
| Headset | Internal headset |
| Chain | SRAM SX Eagle, 12 speed |
| Weight | 33.79 pounds |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| Dropper Post | Yes |
| Sustainability | From a Climate Neutral Certified brand |
Co-op Cycles Bikes (159856)
| 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 | 400 | 425 | 453 | 478 | 503 |
| Stack | 590 | 590 | 594 | 617 | 636 |
| Effective Top Tube | 569 | 594 | 623 | 655 | 685 |
| Seat Tube Center-Top | 360 | 395 | 430 | 465 | 500 |
| Standover Height | 703 | 714 | 728 | 753 | 778 |
| Head Tube Angle (degrees) | 68 | 68 | 68 | 68 | 68 |
| Seat Tube Angle (degrees) | 72 | 72 | 72 | 72 | 72 |
| Wheelbase | 1,103 | 1,128 | 1,158 | 1,192 | 1,220 |
| Chainstay | 435 | 435 | 435 | 435 | 435 |
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.