MountainVerified spec

2021 Rocky Mountain Altitude Alloy 70

Launched at $5,249Lists today at $5,479 (2026-09)

Own a 2021 Rocky Mountain Altitude Alloy 70?

Track its value in your garage, or list it for sale locally in a few taps.

Add to garage List yours

What a used one is worth

Open the value tool

New

$2,933

$1,894 to $3,534

Like new

$2,786

$1,799 to $3,357

Excellent

$2,640

$1,705 to $3,180

Good

$2,200

$1,421 to $2,650

Fair

$1,613

$1,042 to $1,944

For parts

$880

$568 to $1,060

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand: Rocky Mountain
Model family: Altitude
Model year: 2021
Category: Mountain · enduro
Frame material: aluminum
Sizes: S, M, L, XL
Wheel size: 27.5 or 29
Wheel setup: either
Launch MSRP (US): $5,249
Current list price: $5,479 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore XT
Electronic: false

Build

Fork: Fox 38 Float EVOL GRIP2 Factory Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset
Stem: Rocky Mountain 35 AM | 5° Rise | All Sizes = 40m
Tires: F: Maxxis Assegai 2.5 WT 3C MaxxGrip EXO+ Tubeless Ready // R: Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready
Brakes: Shimano XT Trail 4 Piston | Metal Pads | RT66 203mm F Rotor | RT66 180mm R Rotor
Saddle: WTB Volt Race | Cromoly Rails | 142mm Width
Wheels: Race Face AR 30 | Tubeless Ready - Tape | Valves Incl | 32H rims; hubs: Rocky Mountain Sealed Boost 15mm / DT Swiss 370 Boost 148mm | RMB Axle | 163mm x 12mm x 1.5mm
Cassette: Shimano SLX 10-51T
Crankset: Race Face Aeffect R Cinch | 27.5 = 34T | 29 = 32T | 24mm Spindle | 170mm Crank Length
Seatpost: Race Face Aeffect R Dropper 30.9mm | Shimano MT500 Remote | SM = 125mm | MD = 150mm | LG - XL = 175mm
Shifters: Shimano XT
Handlebar: Rocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 35mm Clamp
Weight kg: 16.13
Rear shock: Fox Float X2 Factory | Sealed Bearing Eyelet | 25x8mm F Hardware | SM = 210x55mm | MD - LG - XL = 230x60mm | Size-Specific tune in FAQ
Travel rear mm: 160
Rear derailleur: Shimano XT
Travel front mm: 170

Geometry

L 29: Reach mm: 480; Stack mm: 634; Wheelbase mm: 1249; Head angle deg: 65; Seat angle deg: 76
M 29: Reach mm: 455; Stack mm: 620; Wheelbase mm: 1217; Head angle deg: 65; Seat angle deg: 76
XL 29: Reach mm: 510; Stack mm: 647; Wheelbase mm: 1285; Head angle deg: 65; Seat angle deg: 76
M 27.5: Reach mm: 455; Stack mm: 606; Wheelbase mm: 1199; Head angle deg: 65; Seat angle deg: 76
S 27.5: Reach mm: 430; Stack mm: 596; Wheelbase mm: 1171; Head angle deg: 65; Seat angle deg: 76

Launch price read from Rocky Mountain's US model-year page captured 2020-09 (inside the model year). list_price_usd is the later price Rocky Mountain's archive page shows today. Geometry is the Neutral position of the adjustable geometry chip. Geometry keys carry the wheel size.

For sale now

No Altitude listed right now. Save a search in the app and get told when one appears.