Velopedia Bicycle Archive

2025 Rocky Mountain Reaper 24

Original specifications: 24" wheels · geometry for 1 published size.

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At a glance

Archive #900000730
Model year
2025
Category
Kids
Original MSRP
$2,799.00
Sizes
One Size
Colors
Orange/Grey/Orange
Geometry
1 manufacturer size
In this record
21 specifications · archived image · original MSRP · geometry
Model history 4 other years

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Identification clues

2025 archived details

Published colors
Orange/Grey/Orange
Frame
Aluminum

Clues, not proof of model year. Colors vary and components may have been replaced.

Current retail availability

This exact model is available

Competitive Cyclist currently lists a 2025 Rocky Mountain Reaper 24 matching this Archive record. Available sizes, colors and prices can change.

$2,999.00

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Original buildAluminum · 24"

Manufacturer catalog

Published sizes and colors

1 size · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

One Size

Published colors

Orange/Grey/Orange

Frameset

Frame ConstructionFORM™ 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 MaterialAluminum
ForkManitou JUNIT 34 Comp 120mm | 24" = 41mm Offset
Rear ShockRockShox Deluxe Select | Sealed Bearing Eyelet | 20x8mm F Hardware | 190x45mm

Drivetrain

ShiftersMicroShift Advent X 10spd
Rear DerailleurMicroShift Advent X 10spd With Clutch
CranksetRocky Mountain Microdrive 2PC | 28T | 104mm Asymmetrical BCD | 24mm Spindle | Crank Length = 140mm
CassetteSunrace CSMS2 11-42T
ChainKMC X10-1

Brakes

BrakesTektro HD-J2820 | Short Reach Lever | Shimano Pad Compatible

Cockpit & Contact Points

HeadsetFSA 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
HandlebarRocky Mountain Jr | 640mm Width | 25mm rise | 9° Backsweep | 5° Upsweep | 31.8 | For 19mm Grips
StemRocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm
SaddleRocky Mountain Kids
SeatpostTranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy Clamp Lever | 30.9mm | 100mm

Wheels & Tires

HubsFront: Shimano TC500 | 15mm Boost; Rear: Shimano TC500 Boost 148mm
RimsWTB KOM Team i30 TCS 2.0 | 28H
Spokes2.0 Stainless
Front TireMaxxis Minion DHF 2.4 EXO Tubeless Ready
Rear TireMaxxis Minion DHR II 2.3 EXO Tubeless Ready
Wheel Size24"

Geometry

1 size · 12 measurements

Frame measurements by size.

All geometry measurements1 size · 12 measurements
Measurementkids · 24″ · POS.1 Slack
Seat tube315 mm
Effective top tube478 mm
Head tube105 mm
Head-tube angle65.3°
Seat-tube angle77.8°
Chainstay / rear center405 mm
Wheelbase1058 mm
Bottom-bracket drop7 mm
Reach359 mm
Stack551 mm
Standover height721 mm
Wheel size24

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes28T · 11–42T · 10-speed
Lowest0.67:1 Highest2.55:1 Total range382%
Estimated speed At 90 RPM Lowest gear4.4 mph Highest gear16.7 mph

Rear tire: 2.3″ + 24-inch.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Cassette · Original
Sunrace CSMS2 11-42T
Front tire · Original
Maxxis Minion DHF 2.4 EXO Tubeless Ready Before ordering: Confirm the exact tire width before ordering.
Rear tire · Original
Maxxis Minion DHR II 2.3 EXO Tubeless Ready Before ordering: Confirm the exact tire width before ordering.
More parts (2)Fewer parts
Rear derailleur · Original
MicroShift Advent X 10spd With Clutch
Shifters · Original
MicroShift Advent X 10spd

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
Maxxis Minion DHF 2.4 EXO Tubeless Ready
Rear tire
Maxxis Minion DHR II 2.3 EXO Tubeless Ready
Drivetrain
10-speed
Campaign
Equipment inspection checks 14 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 14 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

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 Comp 120mm | 24" = 41mm Offset

Archived: Fork: Manitou JUNIT 34 Comp 120mm | 24" = 41mm Offset · Rear shock: RockShox Deluxe Select | Sealed Bearing Eyelet | 20x8mm F Hardware | 190x45mm

Archived: Shifters: MicroShift Advent X 10spd · Rear derailleur: MicroShift Advent X 10spd With Clutch · Crankset: Rocky Mountain Microdrive 2PC | 28T | 104mm Asymmetrical BCD | 24mm Spindle | Crank Length = 140mm · Cassette: Sunrace CSMS2 11-42T · Chain: KMC X10-1

Archived: Brakes: Tektro HD-J2820 | Short Reach Lever | Shimano Pad Compatible

Archived: Wheel size: 24" · 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 2.4 EXO Tubeless Ready · Rear tire: Maxxis Minion DHR II 2.3 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 | 100mm · Saddle: Rocky Mountain Kids

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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