MountainVerified spec

2020 Rocky Mountain Slayer Carbon 70 (27.5")

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

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What a used one is worth

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New

$3,084

$1,948 to $3,756

Like new

$2,930

$1,851 to $3,568

Excellent

$2,776

$1,753 to $3,380

Good

$2,313

$1,461 to $2,817

Fair

$1,696

$1,072 to $2,066

For parts

$925

$584 to $1,127

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: 2020
Category: Mountain · enduro
Frame material: carbon
Sizes: S, M, L, XL
Wheel size: 27.5
Launch MSRP (US): $5,999
Current list price: $5,999 (as of 2026-09)

Drivetrain

Speeds: 12
Groupset: Shimano Deore XT
Electronic: false

Build

Fork: RockShox Lyrik Ultimate RC2 29: 170mm 42mm Offset / 27.5: 180mm 37mm Offset
Stem: Rocky Mountain 35 AM
Tires: Maxxis Minion DHF WT Double Down Maxx Grip 3C Tubeless Ready 2.5 / Maxxis Aggressor WT Double Down Tubeless Ready 2.5
Brakes: Shimano XT Trail 4 Piston / Shimano RT66 203mm / Shimano RT66 203mm
Saddle: WTB Volt Race 142
Wheels: Race Face AR 30 rims; hubs: Rocky Mountain Sealed Boost 15mm Torque Cap / DT Swiss 370 Boost 148mm
Cassette: Shimano XT 10-51T
Crankset: Race Face Turbine Cinch 29: 32T / 27.5: 34T
Seatpost: OneUp Dropper Post 30.9mm
Shifters: Shimano XT
Handlebar: Race Face Atlas 820mm
Weight kg: 15.5
Rear shock: RockShox Super Deluxe Coil Ultimate RCT, SM = 350 lb / MD = 400 lb / LG = 450 lb / XL = 500 lb
Travel rear mm: 180
Rear derailleur: Shimano XT
Travel front mm: 180

Geometry

L: Reach mm: 469; Stack mm: 614; Chainstay mm: 431; Wheelbase mm: 1234; Head angle deg: 63.9; Seat angle deg: 75.4
M: Reach mm: 444; Stack mm: 600; Chainstay mm: 431; Wheelbase mm: 1205; Head angle deg: 63.9; Seat angle deg: 75.4
S: Reach mm: 419; Stack mm: 595; Chainstay mm: 431; Wheelbase mm: 1180; Head angle deg: 63.9; Seat angle deg: 75.4
XL: Reach mm: 494; Stack mm: 627; Chainstay mm: 431; Wheelbase mm: 1273; Head angle deg: 63.9; Seat angle deg: 75.4

Launch price read from Rocky Mountain's US model-year page captured 2019-08 (inside the model year). Geometry is the Pos. 1 - Slack position of the adjustable geometry chip. 2 factory colorways.

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