Bicycle Archive · Specification report

2011 Rocky Mountain Altitude 50

Velopedia Archive ID 23676

Overview

Model year	2011
Brand	Rocky Mountain
Model	Altitude 50
Bicycle type	Mountain bike, front & rear suspension
Archive ID	23676
Colors	Silver
Sizes	15, 16.5, 18, 19, 20.5"

Frameset

Frame construction	Aluminum
Frame material	FORM 7005 aluminum
Fork	Fox 32 Float RL, 140mm travel
Rear shock	Fox Float RP2 XV, 140mm travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano SLX RapidFire
Front derailleur	Shimano SLX
Rear derailleur	Shimano XT
Crankset	Race Face Evolve, 44/32/22t teeth
Bottom bracket	Race Face Evolve X-Type
Cassette	Shimano SLX
Rear cogs	9-speed, 11 - 34 teeth
Chain	Shimano HG53

Brakes

Brakes	Formula RX Hydraulic Disc brakes, Formula RX levers

Cockpit & contact points

Headset	FSa ZS-4D
Handlebar	Easton EA50 Lo Rise
Handlebar extensions	Not included
Stem	Easton 6 degrees
Saddle	Fi'zi:k Gobi XM
Seatpost	Easton EA50, 30.9mm diameter

Wheels & tires

Hubs	Front: Wheeltech Disc Cartridge Bearing, Rear: Shimano M525 disc
Rims	DT Swiss 445D
Spokes	DT Swiss Competition
Front tire	Front: 26 x 2.25'' Maxxis Ardent, Rear: 26 x 2.1'' Maxxis Crossmark
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.