Bicycle Archive · Specification report

2011 Rocky Mountain Reaper 24

Velopedia Archive ID 23684

Overview

Model year	2011
Brand	Rocky Mountain
Model	Reaper 24
Bicycle type	Juvenile mountain bike, suspension
Archive ID	23684
Colors	Black
Sizes	12.5"

Frameset

Frame construction	Aluminum
Frame material	6061 aluminum
Fork	Suntour XCR
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano ST-EF51
Front derailleur	Shimano TX50
Rear derailleur	Shimano Altus
Crankset	Truvativ Ruktion, 32/22t teeth
Bottom bracket	Truvativ Howitzer XR
Cassette	Shimano HG-30
Rear cogs	8-speed, 11 - 32 teeth
Chain	Shimano HG40
Pedals	RMB Jr Flat

Brakes

Brakes	Promax DSK7-20 Mechanical Disc 160mm Rotor brakes, Shimano EF51 levers

Cockpit & contact points

Headset	FSA ZST-10
Handlebar	RMB AM
Handlebar extensions	Not included
Stem	RMB FR 10-degree 40mm
Saddle	RMB FR JR.
Seatpost	RMB XC, 27.2mm diameter

Wheels & tires

Hubs	RMB XC Disc
Rims	Alex DM-18
Spokes	Stainless stainless
Front tire	24" Kenda Kinetic
Wheel size	24" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 23, 2026.