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MountainFramesetPartial spec

2021 Rocky Mountain Instinct Carbon Frameset

Lists today at $3,549 (2026-09)

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What a used one is worth

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New

$1,983

$1,281 to $2,389

Like new

$1,884

$1,217 to $2,270

Excellent

$1,785

$1,153 to $2,150

Good

$1,487

$961 to $1,792

Fair

$1,091

$704 to $1,314

For parts

$595

$384 to $717

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

Overview

Brand
Rocky Mountain
Model family
Instinct
Model year
2021
Category
Mountain · trail
Frame material
carbon
Sizes
XS, S, M, L, XL
Wheel size
27.5 or 29
Wheel setup
either
Current list price
$3,549 (as of 2026-09)

Build

Weight kg
3.14
Rear shock
Fox Float DPX2 Factory | Sealed Bearing Eyelet | 25x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x52.5mm | Size-Specific tune in FAQ
Travel rear mm
140
Travel front mm
150

Geometry

L 29
Reach mm: 487; Stack mm: 628; Wheelbase mm: 1240; Head angle deg: 65.7; Seat angle deg: 76.7
M 29
Reach mm: 462; Stack mm: 615; Wheelbase mm: 1209; Head angle deg: 65.7; Seat angle deg: 76.7
S 29
Reach mm: 437; Stack mm: 611; Wheelbase mm: 1182; Head angle deg: 65.7; Seat angle deg: 76.7
XL 29
Reach mm: 517; Stack mm: 642; Wheelbase mm: 1277; Head angle deg: 65.7; Seat angle deg: 76.7
S 27.5
Reach mm: 439; Stack mm: 589; Wheelbase mm: 1162; Head angle deg: 65.9; Seat angle deg: 76.9
XS 27.5
Reach mm: 414; Stack mm: 581; Wheelbase mm: 1133; Head angle deg: 65.9; Seat angle deg: 76.9

list_price_usd is the price Rocky Mountain's archive page shows today; no in-season capture confirmed it as the launch price. Geometry is the Neutral position of the adjustable geometry chip. Geometry keys carry the wheel size.

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