The Ultimate Guide to Buying a Kids' Bike
Big Creek Mountain Bike Park
Co-op Cycles REV 20 Kids' Bike
$349.00
Members get an est. $34.90 in rewards
The Co-op Cycles REV 20 bike puts comfort and fun first. It features a kid-specific fit, kid-size components and confidence-inspiring ergonomics. It's all about learning and progression.
Key Details
Wheel Size
20 inches
Number of Gears
1 gear(s)
- Designed to fit kids 3'9"–4'5" (typically ages 6–9 years) with an inseam length of 20.5–25 in.; see size chart for detailed buying guidance
- Durable and lightweight aluminum frame
- Front and rear handbrakes help kids learn proper braking as they progress
- Comes equipped with a freewheel wheel; no coaster brake means kids can backpedal a little bit to change pedal positions—a great skill to learn for future mountain bikers
- Kids learn to ride best when they're comfortable on the bike, so we optimized the sizing of parts to best fit at each rider age
- Kid-specific components sized to fit young riders include the grips, saddle and 3-piece cranks
- Smaller-diameter riser bar and grips to better fit kids' hands
- Quick-release seatpost clamp makes seat height adjustments easy for growing riders
- Chainguard partially encloses the drivetrain to reduce the chance of shoelaces—or anything else—getting caught in the moving chain
- Tires provide grip for pavement or smooth dirt paths
- Includes a bell to help alert others that there's an awesome bike rider around
- Sticker pack includes tons of fun designs so kids can customize their bike however they want
- Included kickstand makes it easy for your kiddo to park and go
- Includes our How to Ride Guide to help get young riders rolling on their own without training wheels
- This bike is training wheel compatible, but training wheels are not included; designed for optional use with Co-op Cycles REV Training Wheels (item #C11677)
- 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.
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 Rev Product LineView all Co-op Cycles Kids' 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 | Cycling |
|---|---|
| Frame | 6061 aluminum |
| Step-Through | No |
| Bike Suspension | No Suspension |
| Fork | Steel |
| Crankset | Alloy, 3-piece, 114 mm, 32T |
| Bottom Bracket | Cartridge |
| Rear Cogs | 16T freewheel |
| Number of Gears | 1 gear(s) |
| Brake Type | Rim |
| Brakes | Tektro J310 V-brake, linear pull |
| Brake Levers | Tektro JL510RS 4-finger aluminum levers |
| Front Hub | Steel, 20H, 100 mm OLD |
| Rear Hub | Steel, 20H, 110 mm OLD |
| Wheel Size | 20 inches |
| Tires | Kenda K841 Kontact, 20 x 2.25 in. |
| Tire Width | 2.25 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | Steel riser bar, 22.2 mm OD, 25.4 mm bore, 560 mm width, 50 mm rise, 15 deg. backsweep |
| Stem | Alloy, 25.4 mm bore, 0 deg., 30 mm length |
| Seat Post | Steel, 27.2 x 250 mm |
| Saddle | Co-op Cycles, DDK support foam with memory foam, 236 x 139 mm |
| Pedals | Composite platform, 9/16 in. spindle |
| Headset | 1-1/8 in. threadless, steel |
| Chain | KMC |
| Weight | 20 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 Label Certified brand |
Co-op Cycles Bikes (C08932)
| 20 IN | |
|---|---|
| Height Range | 3'9" - 4'5" |
| Reach | 291 |
| Stack | 440 |
| Effective Top Tube | 419.9 |
| Seat Tube Center-Top | 260 |
| Head Tube Angle (degrees) | 68 |
| Seat Tube Angle (degrees) | 73.6 |
| Wheelbase | 845 |
| Chainstay | 354 |
| Fork Offset | 42 |
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.
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