Keeping it light, simple and stable, the Co-op Cycles REV 20 6-speed bike has plus-size tires and disc brakes to give kids the traction, stopping power and confidence to learn the joys of singletrack.
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- Designed to fit kids 3'7"–4'4" (typically ages 6–10) with an inseam length of 21–25 in.; see size chart for detailed buying guidance
- 6061 aluminum frame is light, strong and easy to manage
- 6-speed drivetrain is controlled with a single, intuitively easy-to-use Shimano RevoShift twist shifter; a flick of the wrist changes gears for easy pedaling
- Mechanical disc brakes provide quick response and sure stopping power
- Extra-wide, 2.6 in. all-terrain tires soften the little bumps and stick to the trail for a smooth, stable ride
- Bicycle weight limit is 80 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.
- 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 |
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Frame | 6061 aluminum |
Mountain Bike Style | Trail |
Bike Suspension | No Suspension |
Fork | Aluminum |
Crankset | Alloy, 3-piece, 30T |
Bottom Bracket | Cartridge |
Shifters | Shimano Tourney RevoShift twist |
Rear Derailleur | Shimano Tourney |
Rear Cogs | Shimano Tourney, 14-28T, 6-speed |
Number of Gears | 6 gear(s) |
Brake Type | Mechanical Disc Brake |
Brakes | Tektro mechanical disc |
Rims | Alloy, double-wall |
Front Hub | Joytech, 36h |
Rear Hub | Joytech, 36h |
Wheel Size | 20 inches |
Tires | 20 x 2.6 in. |
Tire Width | 2.6 inches |
Handlebar Shape | Riser Bar |
Handlebar | Aluminum |
Stem | Alloy |
Seat Post | Alloy |
Saddle | Co-op Cycles |
Pedals | Composite platform |
Headset | Semi cartridge |
Chain | KMC |
Weight | 24 lbs. 6 oz. |
Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
Gender | Kids' |
Sustainability | From a Climate Neutral Certified brand |
20 IN | |
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Reach | 305 |
Stack | 423 |
Effective Top Tube | 450 |
Seat Tube Center-Top | 255 |
Standover Height | 532 |
Head Tube Angle (degrees) | 69 |
Seat Tube Angle (degrees) | 71 |
Wheelbase | 863 |
Chainstay | 365 |
Sizing Notes
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.