The Ultimate Guide to Buying a Kids' Bike
Big Creek Mountain Bike Park
Rocky Mountain Reaper 20 Kids' Mountain Bike
$2,699.00
Members get an est. $269.90 in rewards
Kids want to rip trails, too. That's why this 20 in. Rocky Mountain mountain bike offers the performance of an adult bike in a kid-friendly package. Its full suspension smooths out rough trails.
Key Details
Wheel Size
20 inches
Fork Travel
120 millimeters
Number of Gears
9 gear(s)
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- Designed to carry young riders onto bigger, burlier adventures
- With 20 in. wheels, low standover height and a dropper post, the Reaper grows with the rider and keeps the stoke high as skills progress
- FORM™ alloy
- Smoothlink suspension
- Pedals not included
- 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 all Rocky Mountain 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 | Mountain Biking |
|---|---|
| Frame | FORM™ alloy, full sealed cartridge bearings, press-fit bottom bracket, internal cable routing, 2-bolt ISCG05 tabs, 120 mm travel, FORM™ alloy rear triangle |
| Step-Through | No |
| Mountain Bike Style | Trail |
| Bike Suspension | Full Suspension |
| Fork | Manitou J Unit Comp 120 mm, TPC Damper |
| Fork Travel | 120 millimeters |
| Rear Shock | RockShox Deluxe Select, sealed bearing eyelet, 20 x 8 mm F hardware, 170 x 35 mm |
| Crankset | Rocky Mountain Microdrive 2-piece, 28T, 76 mm asymmetrical BCD, 24 mm spindle, crank length = 140 mm |
| Bottom Bracket | Press Fit |
| Shifters | MicroShift Advent Short Reach 9-speed |
| Rear Derailleur | MicroShift Advent Super Short 9-speed with clutch |
| Rear Cogs | SunRace CSM98 11-36T |
| Number of Gears | 9 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Tektro HD-J285, Short Shimano Pad Compatible |
| Brake Levers | Tektro HD-J285, Short Reach Lever |
| Rims | WTB ST Light i25 TCS 2.0 Tubeless, 28H |
| Front Hub | Shimano TC500, 15 x 100 mm, 28H |
| Rear Hub | Shimano TC500 Boost 148 mm, 28H |
| Wheel Size | 20 inches |
| Tires | Kenda Regolith 20 x 2.4 |
| Tire Width | 2.4 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | Rocky Mountain Jr, 640 mm width, 25 mm rise, 9° backsweep, 5° upsweep, 31.8 mm, for 19 mm grips |
| Stem | Rocky Mountain 31.8 AM, 5° rise, 40 mm |
| Seat Post | X Fusion Manic Composite 30.9 mm, 80 mm |
| Dropper Post | Yes |
| Saddle | Rocky Mountain Kids |
| Pedals | Not included |
| Headset | FSA Orbit NO.57B ZS44|56, retainer bearings, 30.2 mm x 41 mm x 7.1 mm upper, 40 mm x 51.8 mm x 7.5 mm lower, 1.5 in. crown race |
| Chain | KMC X10-1 |
| Weight | Unavailable |
| Gender | Kids' |
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