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Bicycle comparison

2011 Rocky Mountain Reaper 24 · 2023 Rocky Mountain Reaper 24

Specification2011 Rocky Mountain Reaper 242023 Rocky Mountain Reaper 24
Overview
Model year20112023
BrandRocky MountainRocky Mountain
ModelReaper 24Reaper 24
Bicycle typeJuvenile mountain bike, suspensionYouth
Archive ID23684900004843
Archived price—$2,069.00
ColorsBlackBlack/Purple
Sizes12.5"One Size
Weight—31.3 LBS|14.2 KGS
Frameset
Frame constructionAluminumFORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-9™ Adjustable Geometry + Suspension Rate | 130mm Travel. FORM™ Alloy Rear Triangle
Frame material6061 aluminumAluminum
ForkSuntour XCRSuntour Raidon 32 LOR DS 120mm
Rear shockN/ARockShox Monarch R | Sealed Bearing Eyelet | 25x8mm F Hardware | All Sizes = 165x38mm | Light Tune
Drivetrain
Component groupMountain Mix—
ShiftersShimano ST-EF51MicroShift Advent X 10spd
Front derailleurShimano TX50—
Rear derailleurShimano AltusMicroShift Advent X 10spd With Clutch
CranksetTruvativ Ruktion, 32/22t teethRocky Mountain Microdrive | 28T | Sram 76mm BCD | 24mm Spindle | Crank Length: 152mm
Bottom bracketTruvativ Howitzer XRRocky Mountain Sealed BB92 - Shimano Compatible
CassetteShimano HG-30Sunrace CSMS2 11-42T
Rear cogs8-speed, 11 - 32 teeth—
ChainShimano HG40KMC X10-1
PedalsRMB Jr Flat—
Brakes
BrakesPromax DSK7-20 Mechanical Disc 160mm Rotor brakes, Shimano EF51 leversTektro HD-M286 | Short Reach Lever | Shimano Pad Compatible | F:Tektro 180mm | R:Tektro 180mm
Cockpit & contact points
HeadsetFSA ZST-10FSA Orbit NO.57B-1 | Retainer Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1-1/8" Reducer Crown Race
HandlebarRMB AMSDG Slater | 650mm Width | 20mm Rise | 8° Backsweep | 5° Upsweep | 31.8 Clamp
Handlebar extensionsNot included—
StemRMB FR 10-degree 40mmRocky Mountain 31.8 AM | 5° Rise | All Sizes = 40m
SaddleRMB FR JR.Rocky Mountain Jr
SeatpostRMB XC, 27.2mm diameterRocky Mountain SL 30.9mm
Wheels & tires
HubsRMB XC DiscFront: Rocky Mountain Sealed 15x100mm; Rear: Novatec D462 Sealed Boost 148mm
RimsAlex DM-18WTB SX19 | 32H |
SpokesStainless stainless2.0 Stainless
Front tire24" Kenda KineticMaxxis Minion DHR II 2.3
Rear tire—Maxxis Minion DHR II 2.3
Wheel size24" wheels24"

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2011 Rocky Mountain Reaper 242023 Rocky Mountain Reaper 24
Selected size / position—kids · 24″ · POS.5 Neutral
Reach—360 mm
Stack—538 mm
Effective top tube—499 mm
Head-tube angle—66°
Seat-tube angle—75.5°
Seat tube—331 mm
Head tube—93 mm
Chainstay / rear center—418 mm
Wheelbase—1053 mm
Bottom-bracket drop—16 mm
Standover height—694 mm
Wheel size—24

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.