2018-2020 Altitude Technical Info

Altitude Maximum Seatpost Insertion
The dropper post length is dependent on a couple of factors; the first being your saddle height and the second being the maximum seatpost insertion depth wh...
Mon, 15 Jun, 2020 at 11:40 AM
Altitude Sag Recommendation
We recommend running 30-35% sag on the Altitude. The Altitude has a stroke length of 55mm, you'll want your sag to measure out to 16.5 to 19mm.
Wed, 23 Sep, 2020 at 5:50 PM
Altitude Seatpost Diameter
The Altitude needs a 30.9mm seat post.
Mon, 15 Jun, 2020 at 11:42 AM
Altitude Seatpost Collar Size
The Altitude needs a 34.9mm seat post collar.
Mon, 15 Jun, 2020 at 11:43 AM
Altitude Front Derailleur Compatibility
The Altitude is not compatible with a front derailleur.
Mon, 15 Jun, 2020 at 11:44 AM
Altitude Maximum Chainring Size
The maximum chainring size that’s compatible is a 36t. The maximum oval chainring size that’s compatible is a 34t. One thing to consider is that the Spirit ...
Mon, 15 Jun, 2020 at 11:47 AM
Altitude Brake Mount Type and Maximum Rotor Size
The Altitude has 180mm post-mount brake mounts. It will fit up to a 200mm rotor with an adapter.
Mon, 15 Jun, 2020 at 11:47 AM
Altitude Headset Size
The Altitude uses a Zero Stack/Integrated ZS44|ZS56.
Mon, 15 Jun, 2020 at 11:49 AM
Altitude Rear Axle Size
The Altitude uses a 12mm x 173mm with a 1.5 thread pitch, replacement rear axles can be purchased from our online store or your local Rocky Mountain dealer ...
Mon, 15 Jun, 2020 at 11:52 AM
Altitude Bottom Bracket Size
The Altitude needs a Press Fit BB92 bottom bracket, meaning that it's 92mm wide with a 41mm diameter shell. PF30 BB's are not compatible.
Mon, 15 Jun, 2020 at 11:52 AM