Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2023 Rocky Mountain

Instinct Alloy 50

A 27.5″ / 29″ aluminum frame full suspension trail bike with upper mid-range components.

Manufacturer Price

$4,599
FrameAluminum
SuspensionFull, 140 / 150mm
ForkFox Performance Float 36
ShockFox Float X Performance
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 12
GroupsetXT, SLX
BrakesShimano Hydraulic Disc
SeatpostDropper
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Instinct Alloy 50
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

Instinct Alloy 50

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
XS

4'8" – 5'3"

SM

5'1" – 5'6"

MD

5'5" – 5'10"

LG

5'8" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes
  • 6'0", size LG, Just right
Reviews

Summary

The Rocky Mountain Instinct is a highly versatile and adjustable trail bike, praised for its balanced performance across climbing and descending. Its Ride-9 system and adjustable geometry allow riders to fine-tune the bike to their preferences, making it suitable for a wide range of trails and riding styles. While it excels in versatility and adjustability, some reviews note limitations in high-speed stability and component choices.

Pros
  • Highly adjustable geometry and suspension

  • Versatile performance suitable for a wide range of trails

  • Balanced and stable ride quality

  • Good climbing efficiency

  • Excellent traction and handling on descents

Cons
  • Frequent pedal strikes due to low bottom bracket

  • Some component choices could be improved

  • Limitations in high-speed stability

  • Initial setup may require adjustments

Key Quotes
The Rocky Mountain Instinct is far too capable to be lumped into a category as pedestrian as 'trail bike.'
Beta logoBeta
A dialed and capable bike that puts the 'all' in all-mountain.
Bicycling
Rocky Mountain’s 2021 Instinct offers solid modern geo and enough adjustability that anyone should be able to tune this bike to their terrain or riding style.
Bikerumor logoBikerumor

Feedback?

View all reviews

99 Spokes
Rocky Mountain Instinct A10

Sep 2024

The Rocky Mountain Instinct A10 offers great adjustability and ride quality but falls short in component quality for its price.

Highs
  • Wide range of geometry adjustments

  • Fun and intuitive on-trail demeanor

Lows
  • Under-powered brakes and fork

  • Heavy (size large weighed 36.2 lbs)

Read Review

Pinkbike
Field Test Bonus: Can We Unlock the Rocky Mountain Instinct's Potential?

Nov 2024 · Henry Quinney

Three shocks and a whole bunch of laps to try to improve the Instinct.

Highs
  • Good geometry

  • Good features

  • Good adjustability

  • Impressive weight

Lows
  • Shock tune not to liking

  • Limited compression damping adjustment

  • Difficulty accessing latter stages of travel with higher spring rate

Read Review

Loam Wolf
The New Rocky Mountain Instinct Powerplay SL

Oct 2024

The new Instinct Powerplay SL packs a punch in a lightweight package. Powered by the all-new Dyname S4 Lite drive system.

Read Review

Singletrack World
Rocky Mountain Instinct C70: First Ride Review

Mar 2024 · Tim Wild

Rocky Mountain Instinct at a glance: longer chainstays, steeper seat angle, longer dropper posts plus adjustable reach and chainstay length.

Read Review

Bikerumor
Rocky Mountain’s New Instinct is a Highly Adjustable Quiver Killer

Mar 2024 · Steve Fisher

Rocky Mountain refines the Instinct into their 'holy grail' do-everything trail bike, adding a reach adjust headset for 2024.

Read Review

Singletracks
The 2024 Rocky Mountain Instinct Adds Frame Storage, Adjustability, and Aggressive Geo [Review]

Mar 2024 · Matt Miller

The latest Rocky Mountain Instinct trail bike is a versatile, do-everything bike and technical trail smashers will love it most.

Highs
  • Versatile and confident bike in most terrain

  • Stiff carbon frame holds its line

  • Exceptional suspension performance

Lows
  • Hubs could be better

  • Not the most inspiring climber

Read Review

NSMB
Rocky Mountain Instinct-to-Altitude Powerplay

Oct 2023

The Rocky Mountain Instinct Powerplay becomes an Altitude after 6 iterations during the 5 month test period

Read Review

Enduro Mountainbike Magazine
Rocky Mountain Instinct C70 – In our 2022 trail bike group test

Jul 2022 · Simon Kohler

The Rocky Mountain Instinct C70 stands up against the competition with a flashy paint finish and super variable geometry. How did it fare in our 2022 trail bike group test?

Highs
  • Versatile variable geometry

  • Efficient suspension generates tons of traction

  • Excellent all-round qualities

Lows
  • Spec leaves room for improvement

  • Neither a tool mount nor a storage compartment

Read Review

Geometry
Specs
Build
Frame

FORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-9™ Adjustable Geometry | 2 Position Axle | 140mm Travel. FORM™ Alloy Rear Triangle

ColorsBrown / Blue; Blue / Orange

Fork

Fox 36 Float EVOL GRIP Performance Series 150mm | 27.5 = 37mm Offset | 29 = 44mm Offset

Travel150mm

Spring TypeAir

Shock

Fox Float X Performance | Sealed Bearing Eyelet | 25x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x52.5mm | Size-Specific tune in FAQ

Travel140mm

Bottom Bracket

Shimano SM-BBMT500

Headset

FSA Orbit NO.57E | Sealed 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race

Stem

Rocky Mountain 35 AM | 5° Rise | All Sizes = 40m

Handlebar

Rocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp

Saddle

WTB Volt Race 142

Seatpost

Rocky Mountain Toonie Drop Alloy 30.9mm | XS - SM = 125mm | MD = 150mm | LG - XL = 170mm

TypeDropper

Grips

ODI Elite Pro Lock On

Groupset
Rear Derailleur

Shimano XT

Crank

Race Face Ride Cinch | 32T | 24mm Spindle | Crankarm Length: XS = 165mm | SM - XL = 170mm

Shifters

Shimano SLX

Cassette

Shimano Deore 10-51T 12spd

Chain

Shimano M6100

Brakes

Shimano MT6120 4 Piston | Metal Pads | F:Shimano RT64 180mm | R:Shimano RT64 180mm

TypeShimano Hydraulic Disc

Wheels
Rims

WTB ST Light i30 TCS 2.0 Tubeless | 32H | Tubeless Ready - Tape / Valves Incl

Spokes

DT Swiss Competition 2.0/1.8/2.0

Front Hub

Rocky Mountain Sealed Boost 15mm

Rear Hub

Shimano SLX Boost 148mm

Tires

F: Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready // R: Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready

Rider Notes
Riders Also Viewed

First added November 6

Last updated July 15

Not listed for 1,073 days