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MountainFramesetVerified spec

2023 Rocky Mountain Altitude C Frameset

Launched at $4,099Lists today at $4,099 (2026-09)

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What a used one is worth

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New

$2,706

$1,826 to $3,191

Like new

$2,571

$1,735 to $3,031

Excellent

$2,436

$1,643 to $2,872

Good

$2,030

$1,370 to $2,393

Fair

$1,488

$1,004 to $1,755

For parts

$812

$548 to $957

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
2023
Category
Mountain · enduro
Frame material
carbon
Sizes
S, M, L, XL
Wheel size
27.5 or 29
Wheel setup
either
Launch MSRP (US)
$4,099
Current list price
$4,099 (as of 2026-09)

Build

Weight kg
3.3
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
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 store page captured 2022-12 (inside the model year). Colors: Red/Carbon. Geometry is the Neutral 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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