
Total trail bike versatility
In search of a quiver-killer? We’ve got you covered. Designed to thrive on technical trails, but still allows you to push the distance and crush the climbs.
Trail
Intended use
160 / 145
Travel (mm)
29, 27.5
Wheelsize

Know everything about the Instinct
Learn moreFilters
5 products
What are the suspension setup recommendations?
Shock Sag: We recommend approximately 30–35% sag for this platform.
Fork Sag: We recommend approximately 15–20% sag for this platform.
Information on how to set up the suspension for the Instinct can be found in the technical manuals.
What are the shock sizing and hardware of the Instinct?
On all 2024 Instinct models, the forward shock hardware is a 20mm x 8mm ID pin and reducers.
What is the seatpost diameter?
Both the Alloy and Carbon versions of the Instinct require a 30.9mm diameter seat post.
What is the Instinct rear axle size?
The Instinct uses a 12mm x 148mm rear hub. The total axle length is 173mm, with a 1.0 thread pitch.
What is the maximum seatpost insertion for the Instinct?
Dropper post length is dependent on a few factors; the first being your saddle height and the second being the maximum seatpost insertion depth which you’ll find in the user manual.
What is the maximum recommended fork length for the Instinct?
The Instinct is compatible with forks up to 160mm in travel.
What is the chainline and chain length of my Instinct?
Instinct 27.5" wheels: 27.5" | XS - SM = 32T | 116L
Instinct 29" wheels: 29" | SM - MD - LG - XL = 32T | 118L
What is the minimum and maximum chainring size?
The minimum is 30 and the maximum is 34T.
What is the headset size of my Instinct?
Instinct Carbon: No.85-1 0mm Offset Headset, complete
Instinct Alloy: RMB ZS56|66 0mm Offset Headset, complete
Can I adjust the headset reach?
Yes, all frames are equipped with reach adjust headsets to fine tune the reach with 3 positions (short, center, long).
What is the fork offset for the Instinct?
Instinct 27.5" wheels: 37mm offset | Instinct 29" wheels: 44mm offset
What is the bottom bracket size for my Instinct?
Tthe bottom bracket shell is 92mm wide with a 41mm diameter shell (Press Fit BB92).
Buy online, pick up in store
It’s now possible for riders to purchase a bike directly through Bikes.com and collect it at an authorized Rocky Mountain dealer.
We're here for you
Got questions about our bikes? Our support team and dealers network are here for you.
5-year warranty, transferable to second owners
We believe in our products, that's why we offer 5-year warranty on our frames, extended to second owners. Learn more.
Sign up and save
Sign up for our newsletter and get $15 to spend on bikes.com
Looking for something different?

Element
Climb fast. Descend even faster.
Purpose-built to hit the precise sweet spot between lightweight cross country climbing prowess and technical precision, the Element is the best of both worlds and more.
Learn more

Instinct Powerplay
Total trail versatility, electrified⚡
If you’re looking to venture into the alpine or explore a new zone, the Instinct Powerplay will inspire you to go farther and seek out new adventures.

Altitude
Enduro greatness
Race circuits or Sunday Shreds, the Altitude has you covered. Purpose-built and race-proven, it’s the ultimate enduro weapon for demolishing steep trails and making every session faster.








