Quick, nimble and easy to ride, the Co-op Cycles CTY e2.1 electric bike makes getting around town breezy fun, with multimode pedal assist and a stable, upright ride.
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- Class 1 SR Suntour HESC 250W hub motor with Phylion 36V/418 Wh battery provides 4 levels of pedal assistance up to 20 mph and a range of 60+ miles in Eco mode
- An upright, low-step geometry fit with adjustable stem provides a customized, comfortable riding position in 3 easy-to-fit sizes
- Universal rider low-step frame makes getting on and off easy, providing confidence around town at stops and starts
- SR Suntour suspension fork provides just enough travel to smooth bumps and keep tires in contact with the road for better rider control
- Tektro hydraulic disc brakes with 180 mm rotors provide excellent stopping power with minimal hand force
- Flat-resistant Schwalbe 27.5 x 2.0 in. tires let you roll fast on city streets and roll over obstacles; plus, they have reflective sidewalls for added visibility
- Comfortable gel grips and memory foam saddle fight fatigue
- Comes with a bell
- Center kickstand is easy to use and super stable
- Battery charger included
- Bicycle weight limit is 300 lbs. total, including rider + all gear carried on the bike and on the rider's body
- Weight of 54 lbs. 8 oz. based on size L
- Complies with UL 2849 – SGS Lab
- 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
- An additional year of free adjustments on e-bikes
- 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 electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
UL2849 certified
| Best Use | Urban Cycling |
|---|---|
| E-Bike Classification | Class 1: pedal assist up to 20 mph |
| Motor | SR Suntour HESC Hub Motor 250W |
| Motor Type | Geared Hub |
| Motor Torque (Nm) | 60 Newton meters |
| Battery Type | Lithium Ion |
| Battery Capacity (Wh) | 418 watt hours |
| Battery Removable | Yes |
| Charge Time (hrs) | 50% charge in approximately 3 hours; 100% charge in approximately 7 hours |
| Pedal Assist Range | Up to 60+ miles in Eco mode |
| Frame | 6061 aluminum |
| Step-Through | Yes |
| Bike Suspension | Front Suspension |
| Fork | SR Suntour SF22 NVX30 |
| Fork Travel | 80 millimeters |
| Crankset | Alloy with 38T chainring |
| Shifters | Shimano Altus 8-Speed with Optical Gear Display |
| Rear Derailleur | Shimano TX55 8-speed |
| Rear Cogs | Shimano CS-HG31; 8-speed 11-34T |
| Number of Gears | 8 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Tektro hydraulic with 180 mm rotors |
| Brake Levers | Tektro 2-finger hydraulic with reach adjust |
| Rims | Co-op alloy double-wall for disc |
| Front Hub | Shimano 100 mm with quick-release axle |
| Rear Hub | SR Suntour HESC hub motor |
| Wheel Size | 27.5 inches |
| Tires | Schwalbe Big Ben Wire Bead with Greenguard, Snake-Skin, Reflective Sidewall 27.5 x 2.0 in. |
| Tire Width | 2.0 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | Co-op Riser; 18 mm rise; 4 deg. sweep; 31.8 mm at center |
| Stem | 31.8 mm adjustable |
| Seat Post | Co-op Aluminum 2-bolt; 8 mm offset; 31.6 mm |
| Saddle | Co-op Comfort Plus with memory foam |
| Pedals | Wellgo alloy platform with chromoly spindle |
| Headset | 1-1/8 to 1-1/2 in. threadless steel |
| Chain | KMC E-Bike |
| Weight | 54 lbs. 8 oz. |
| Gender | Unisex |
| Sustainability | From a Climate Neutral Certified brand |
| S | M | L | |
|---|---|---|---|
| Height Range | 5'0"-5'6" | 5'6"-5'9" | 5'6"-6'3" |
| Reach | 370 | 380 | 390 |
| Stack | 612 | 621 | 649 |
| Effective Top Tube | 558 | 577 | 602 |
| Seat Tube Center-Top | 375 | 425 | 475 |
| Standover Height | 676 | 755 | 790 |
| Head Tube Length | 135 | 145 | 175 |
| Head Tube Angle (degrees) | 70 | 70 | 70 |
| Seat Tube Angle (degrees) | 73 | 72.5 | 72 |
| Fork Offset | 44 | 44 | 44 |
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.