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Today’s Deals2025 Rocky Mountain
Reaper 20
A 20″ aluminum frame mountain youth bike with mid-range components and tektro hydraulic disc brakes.
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Manufacturer Price
$2,699| Frame | Aluminum |
|---|---|
| Suspension | Full, 120 / 120mm |
| Fork | Manitou JUNIT Comp |
| Shock | RockShox Deluxe Select |
| Wheels | 20″ Aluminum |
| Drivetrain | 1 × 9 |
| Groupset | microSHIFT Advent |
| Brakes | Tektro Hydraulic Disc |
| Seatpost | Dropper |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
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Jul 2023 · Ron Koch
Rocky Mountain is one of the latest to cater to the next generation with its Reaper line of full-suspension kids’ bikes that come in 24-, 26- and 27.5-inch-wheel versions.
| Frame | FORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | 120mm Travel | FORM™ Alloy Rear Triangle Color: Red / Blue/black |
|---|---|
| Fork | Manitou J Unit Comp 120mm | TPC Damper | 20 = 40mm Offset Travel: 120mm |
| Shock | RockShox Deluxe Select | Sealed Bearing Eyelet | 20x8mm F Hardware | 170x35mm Travel: 120mm |
| Headset | FSA Orbit NO.57B | 36°x45° Bearings | 30.2mm x 41mm x 6.5mm Upper | 40mm x 51.8mm x 8.0mm Lower | 1.5" Crown Race |
| Stem | Rocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm |
| Handlebar | Rocky Mountain Jr | 640mm Width | 25mm rise | 9° Backsweep | 5° Upsweep | 31.8 | For 19mm Grips |
| Saddle | Rocky Mountain Kids |
| Seatpost | Tranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy Clamp Lever | 30.9mm | 100mm Type: Dropper |
| Grips | SDG Slater JR Lock On |
| Rear Derailleur | MicroShift Advent Super Short 9spd W/Clutch |
|---|---|
| Crank | Rocky Mountain Microdrive 2PC | 28T | 104mm Asymmetrical BCD | 24mm Spindle | Crank Length = 127mm |
| Shifters | MicroShift Advent Short Reach 9spd |
| Cassette | SunRace CSM98 11-36T |
| Chain | KMC X9 |
| Brakes | Tektro HD-J2820 | Short Reach Lever | Shimano Pad Compatible Type: Tektro Hydraulic Disc |
| Rims | WTB KOM Team i30 TCS 2.0 | 28H |
|---|---|
| Spokes | 2.0 Stainless |
| Front Hub | Shimano TC500 | 15mm Boost |
| Rear Hub | Shimano TC500 Boost 148mm |
| Tires | F: Kenda Regolith 20 x 2.4 | R: Kenda Regolith 20 x 2.4 |
First added January 19
Last updated June 13