MountainE-bikeVerified spec

2021 Rocky Mountain Altitude Powerplay Alloy 50

Launched at $5,999Lists today at $6,269 (2026-09)

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What a used one is worth

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New

$3,352

$2,165 to $4,039

Like new

$3,185

$2,057 to $3,837

Excellent

$3,017

$1,948 to $3,635

Good

$2,514

$1,624 to $3,029

Fair

$1,844

$1,191 to $2,221

For parts

$1,006

$649 to $1,212

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 Powerplay
Model year: 2021
Category: Mountain · enduro
Frame material: aluminum
Sizes: S, M, L, XL
Wheel size: 27.5
Launch MSRP (US): $5,999
Current list price: $6,269 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano SLX
Electronic: false

Build

Fork: Fox 36 Float EVOL GRIP Performance Series 160mm | 37mm Offset
Stem: Rocky Mountain 35 AM | 5° Rise | All Sizes = 40m
Tires: F: Maxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless Ready // R: Maxxis Aggressor WT Double Down Tubeless Ready 27.5 x 2.5
Brakes: Shimano 6120 Trail 4 Piston | Metal Pads | RT64 203mm F Rotor | RT64 203mm R Rotor
Saddle: WTB Volt Race | Cromoly Rails | 142mm Width
Wheels: WTB ST i30 TCS 2.0 Tubeless | Tubeless Ready - Tape | Valves Incl | 32H rims; hubs: Shimano MT410 | 15mm Boost / Shimano M510 Boost 148mm | RMB Axle | 163mm x 12mm x 1.5mm
Cassette: Shimano SLX 10-51T
Crankset: Race Face Ride Cinch 34T | 24mm Spindle | 170mm Crank Length
Seatpost: Race Face Aeffect R Dropper 30.9mm | Shimano MT500 Remote | SM = 125mm | MD - LG = 150mm | XL = 175mm
Shifters: Shimano SLX
Handlebar: Rocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 35mm Clamp
Weight kg: 24.92
Rear shock: Fox Float DPS Performance | Sealed Bearing Eyelet | 25x8mm F Hardware | 210x55mm
Travel rear mm: 150
Rear derailleur: Shimano SLX
Travel front mm: 160

Motor and battery

Class: 1
Motor: Dyname 3.0 Class 1 eMTB Drive | 250w | 108Nm
Battery wh: 672

Geometry

L: Reach mm: 458; Stack mm: 610; Chainstay mm: 425; Wheelbase mm: 1205; Head angle deg: 65.6; Seat angle deg: 74.6
M: Reach mm: 435; Stack mm: 600; Chainstay mm: 425; Wheelbase mm: 1179; Head angle deg: 65.6; Seat angle deg: 74.6
S: Reach mm: 413; Stack mm: 579; Chainstay mm: 425; Wheelbase mm: 1156; Head angle deg: 65; Seat angle deg: 74.6
XL: Reach mm: 484; Stack mm: 623; Chainstay mm: 425; Wheelbase mm: 1238; Head angle deg: 65.6; Seat angle deg: 74.6

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.

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