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2021 Rocky Mountain Slayer Carbon 70

Launched at $6,499Lists today at $6,789 (2026-09)

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What a used one is worth

Open the value tool

New

$3,632

$2,345 to $4,375

Like new

$3,450

$2,228 to $4,157

Excellent

$3,268

$2,111 to $3,938

Good

$2,724

$1,759 to $3,282

Fair

$1,997

$1,290 to $2,406

For parts

$1,089

$704 to $1,313

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

Overview

Brand: Rocky Mountain
Model family: Slayer
Model year: 2021
Category: Mountain · enduro
Frame material: carbon
Sizes: S, M, L, XL
Wheel size: 27.5 or 29
Wheel setup: either
Launch MSRP (US): $6,499
Current list price: $6,789 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore XT
Electronic: false

Build

Fork: Fox 38 Float EVOL GRIP2 Performance Elite Series | 27.5 = 180mm, 37mm Offset | 29 = 180mm, 44mm 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 Minion DHR II 2.4 WT 3C MaxxGrip DD Tubeless Ready
Brakes: Shimano XT Trail 4 Piston | Finned Metal Pads | RT66 203mm F Rotor | RT66 203mm 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 XT 10-51T
Crankset: Shimano XT | 27.5 = 34T | 29 = 32T | 24mm Spindle | 170mm Crank Length
Seatpost: Race Face Turbine R (by Fox) Dropper 30.9mm | SM = 125mm | MD = 150mm | LG - XL = 175mm
Shifters: Shimano XT
Handlebar: Race Face Atlas | 820mm Width | 27.5 = 35mm Rise | 29 = 20mm Rise | 8° Backsweep | 4° Upsweep | 35mm Clamp
Rear shock: Fox DHX2 Performance | Steel Spring | Sealed Bearing Eyelet | 25x8mm F Hardware | All Sizes = 230x65mm | Size-Specific tune in FAQ
Travel rear mm: 27
Rear derailleur: Shimano XT
Travel front mm: 180

Geometry

L 29: Reach mm: 462; Stack mm: 639; Chainstay mm: 443; Wheelbase mm: 1262; Head angle deg: 63.2; Seat angle deg: 75.2
M 29: Reach mm: 439; Stack mm: 625; Chainstay mm: 443; Wheelbase mm: 1233; Head angle deg: 63.2; Seat angle deg: 75.2
XL 29: Reach mm: 493; Stack mm: 653; Chainstay mm: 443; Wheelbase mm: 1299; Head angle deg: 63.2; Seat angle deg: 75.2
M 27.5: Reach mm: 444; Stack mm: 600; Chainstay mm: 431; Wheelbase mm: 1205; Head angle deg: 63.9; Seat angle deg: 75.4
S 27.5: Reach mm: 419; Stack mm: 595; Chainstay mm: 431; Wheelbase mm: 1180; Head angle deg: 63.9; Seat angle deg: 75.4

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 Pos. 1 - Slack position of the adjustable geometry chip. Geometry keys carry the wheel size. 2 factory colorways.

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