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2025 Rocky Mountain Altitude Alloy 50

Launched at $4,799Lists today at $4,799 (2026-09)

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What a used one is worth

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New

$3,743

$2,639 to $4,319

Like new

$3,556

$2,507 to $4,103

Excellent

$3,369

$2,376 to $3,887

Good

$2,807

$1,980 to $3,239

Fair

$2,059

$1,452 to $2,376

For parts

$1,123

$792 to $1,296

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: 2025
Category: Mountain · enduro
Frame material: aluminum
Sizes: S, M, L, XL
Wheel size: 29, 27.5 (S)
Wheel setup: by frame size
Launch MSRP (US): $4,799
Current list price: $4,799 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore XT
Electronic: false

Build

Fork: Fox 38 Float EVOL GRIP Performance Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset
Stem: Rocky Mountain 35 AM | 0° Rise | All Sizes = 40mm
Tires: Maxxis Assegai 2.5 WT 3C MaxxGrip EXO+ Tubeless Ready | Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready | Tubeless Set Up | Sealant Incl
Brakes: Shimano SLX Trail 4 Piston | Metal Pads
Saddle: WTB Solano Fusion Form 142 | Cromoly Rails
Wheels: WTB ST i30 TOUGH TCS 2.0 | 32H | Tubeless Set Up | Sealant Incl rims; hubs: Novatec D791SB Sealed Boost 15mm / Shimano XT Boost 148mm
Cassette: Shimano Deore 10-51T 12spd
Crankset: Race Face Aeffect Cinch | 32T | 24mm Spindle | SM = 165mm | MD - XL = 170mm
Seatpost: X Fusion Manic Composite 30.9mm | SM = 150mm | MD = 170mm | LG - XL = 200mm
Shifters: Shimano SLX
Handlebar: Rocky Mountain AM | 780mm Width | 38mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp
Rear shock: Fox Float X Performance | Sealed Bearing Eyelet | 40x10mm 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: 475; Stack mm: 639; Chainstay mm: 450; Wheelbase mm: 1283; Head angle deg: 63; Seat angle deg: 77
M 29: Reach mm: 450; Stack mm: 630; Chainstay mm: 440; Wheelbase mm: 1244; Head angle deg: 63; Seat angle deg: 77
XL 29: Reach mm: 505; Stack mm: 653; Chainstay mm: 450; Wheelbase mm: 1319; Head angle deg: 63; Seat angle deg: 77
S 27.5: Reach mm: 424; Stack mm: 599; Chainstay mm: 430; Wheelbase mm: 1189; Head angle deg: 63; Seat angle deg: 77

Launch price read from Rocky Mountain's US store page captured 2025-09 (inside the model year). Colors: PURPLE/RED. Geometry is the POS.1 Slack position of the adjustable geometry chip. Geometry keys carry the wheel size (MX = mixed 29/27.5). Wheel size depends on the chosen option or frame size.

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