Bicycle Archive · Specification report

2011 Rocky Mountain Altitude 70

Velopedia Archive ID 23675

Overview

Model year	2011
Brand	Rocky Mountain
Model	Altitude 70
Bicycle type	Mountain bike, front & rear suspension
Archive ID	23675
Colors	Black/red/white
Sizes	15, 16.5, 18, 19, 20.5"

Frameset

Frame construction	Aluminum
Frame material	FORM 7005 aluminum
Fork	Fox 32 Float RL FIT, 140mm travel
Rear shock	Fox Float RP23 XV, 140mm travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano XT Rapid Fire
Front derailleur	Shimano XT
Rear derailleur	Shimano XT
Crankset	Shimano XT, 44/32/22t teeth
Bottom bracket	Shimano XT Hollowtech II
Cassette	Shimano XT
Rear cogs	9-speed, 11 - 34 teeth
Chain	Shimano HG73

Brakes

Brakes	Formula R1 disc brakes, Formula R1 reach adjust levers

Cockpit & contact points

Headset	FSA Orbit Z
Handlebar	Easton EA70 Lo Rise
Handlebar extensions	Not included
Stem	Easton EA90
Saddle	Fi'zi:k Gobi XM
Seatpost	Easton EA70, 30.9mm diameter

Wheels & tires

Hubs	DT Swiss X1600
Rims	DT Swiss X1600
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.