Velopedia Bicycle Archive
2025 Rocky Mountain Reaper 26
Original specifications: 26" wheels · geometry for 1 published size.
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At a glance
- Model year
- 2025
- Category
- Kids
- Original MSRP
- $3,199.00
- Sizes
- One Size
- Colors
- Grey/White
- Geometry
- 1 manufacturer size
- In this record
- 21 specifications · 2 archived images · original MSRP · geometry
- Archive ID
- 900000731
Original buildAluminum · 26"
Frameset
| Frame Construction | FORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-2™ Adjustable Geometry | 130mm Travel | FORM™ Alloy Rear Triangle |
|---|---|
| Frame Material | Aluminum |
| Fork | Manitou JUNIT 34 Expert 140mm | 26" = 41mm Offset |
| Rear Shock | RockShox Deluxe Select | Sealed Bearing Eyelet | 20x8mm F Hardware | 190x45mm |
Drivetrain
| Shifters | MicroShift Advent X 10spd |
|---|---|
| Rear Derailleur | MicroShift Advent X 10spd With Clutch |
| Crankset | Rocky Mountain Microdrive 2PC | 30T | 104mm Asymmetrical BCD | 24mm Spindle | Crank Length = 155mm |
| Cassette | Sunrace CSMS2 11-46T |
| Chain | KMC X10-1 |
Brakes
| Brakes | Tektro HD-J2820 | Short Reach Lever | Shimano Pad Compatible |
|---|
Cockpit & Contact Points
| Headset | FSA ZS56/66 Reach Adjust | 5mm Cups Installed | Sealed Stainless 36°x45° Bearings | 30.2mm x 41mm x 6.5mm Upper | 40mm x 51.8mm x 8.0mm Lower | 1.5" Crown Race |
|---|---|
| Handlebar | Rocky Mountain Jr | 640mm Width | 25mm rise | 9° Backsweep | 5° Upsweep | 31.8 | For 19mm Grips |
| Stem | Rocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm |
| Saddle | Rocky Mountain Kids |
| Seatpost | Tranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy Clamp Lever | 30.9mm | 125mm |
Wheels & Tires
| Hubs | Front: Shimano TC500 | 15mm Boost; Rear: Shimano TC500 Boost 148mm |
|---|---|
| Rims | WTB KOM Team i30 TCS 2.0 | 28H |
| Spokes | 2.0 Stainless |
| Front Tire | Maxxis Minion DHF 2.5 WT EXO Tubeless Ready |
| Rear Tire | Maxxis Minion DHR II 2.4 WT EXO Tubeless Ready |
| Wheel Size | 26" |
Geometry
Frame measurements by size.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurements1 size · 11 measurements
| Measurement | kids |
|---|---|
| Seat tube | 315 mm |
| Effective top tube | 492 mm |
| Head tube | 105 mm |
| Head-tube angle | 64° |
| Seat-tube angle | 76.4° |
| Chainstay / rear center | 417 mm |
| Wheelbase | 1083 mm |
| Bottom-bracket drop | 16 mm |
| Reach | 355 mm |
| Stack | 563 mm |
| Standover height | 749 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts
More parts (3)
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.
Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2025 Rocky Mountain Reaper 26 · Youth · Published sizes: One Size
Frame and fork
Inspect the frame and fork →Archived: Frame: FORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-2™ Adjustable Geometry | 130mm Travel | FORM™ Alloy Rear Triangle · Fork: Manitou JUNIT 34 Expert 140mm | 26" = 41mm Offset
Suspension
Evaluate the suspension →Archived: Fork: Manitou JUNIT 34 Expert 140mm | 26" = 41mm Offset · Rear shock: RockShox Deluxe Select | Sealed Bearing Eyelet | 20x8mm F Hardware | 190x45mm
Drivetrain
Check drivetrain wear →Archived: Shifters: MicroShift Advent X 10spd · Rear derailleur: MicroShift Advent X 10spd With Clutch · Crankset: Rocky Mountain Microdrive 2PC | 30T | 104mm Asymmetrical BCD | 24mm Spindle | Crank Length = 155mm · Cassette: Sunrace CSMS2 11-46T · Chain: KMC X10-1
Brakes
Inspect the brakes →Archived: Brakes: Tektro HD-J2820 | Short Reach Lever | Shimano Pad Compatible
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" · Rims: WTB KOM Team i30 TCS 2.0 | 28H · Hubs: Front: Shimano TC500 | 15mm Boost; Rear: Shimano TC500 Boost 148mm · Front tire: Maxxis Minion DHF 2.5 WT EXO Tubeless Ready · Rear tire: Maxxis Minion DHR II 2.4 WT EXO Tubeless Ready
Controls and contact points
Archived: Handlebar: Rocky Mountain Jr | 640mm Width | 25mm rise | 9° Backsweep | 5° Upsweep | 31.8 | For 19mm Grips · Stem: Rocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm · Seatpost: Tranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy Clamp Lever | 30.9mm | 125mm · Saddle: Rocky Mountain Kids
Before and during the test ride
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Gallery2 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

