Don’t be that person. Pack an extra derailleur hanger.

You never know when a rock will strike. Everyone needs to have a spare derailleur hanger in their riding kit. If you don’t, you risk getting stranded in the woods.

Hub width: 12mm x 148mm Boost

Thru-axle pitch: 12mm x 1.5mm Thread Pitch

Derailleur fitment: Standard M10 x 1.0mm thread (suits SRAM or Shimano derailleurs)

Part Number:1818013RMB

Suits the followingRocky Mountain models:

• Altitude Alloy 2018
• Altitude Alloy 2019
• Altitude Alloy 2020
• Altitude Carbon 2018
• Altitude Carbon 2019
• Altitude Carbon 2020
• Element Alloy 2018
• Element Alloy 2019
• Element Carbon 2017
• Element Carbon 2018
• Element Carbon 2019
• Element Carbon 2020
• Element Carbon 2021
• Instinct Alloy 2018
• Instinct Alloy 2019
• Instinct Alloy 2020
• Instinct Carbon 2018
• Instinct Carbon 2020
• Slayer Alloy 2020
• Slayer Alloy 2021
• Slayer Alloy 2022
• Slayer Carbon 2017
• Slayer Carbon 2018
• Slayer Carbon 2019
• Slayer Carbon 2020
• Slayer Carbon 2021
• Slayer Carbon 2022
• Thunderbolt Alloy 2019
• Thunderbolt Alloy 2020
• Thunderbolt Alloy 2021
• Thunderbolt Carbon 2018
• Thunderbolt Carbon 2019
• Thunderbolt Carbon 2020
• Vertex Carbon 2018
• Vertex Carbon 2019
• Vertex Carbon 2020
• Pipeline Alloy 2018
• Pipeline Alloy 2019
• Pipeline Carbon 2018
• Pipeline Carbon 2019
• Altitude Powerplay Alloy 2019
• Altitude Powerplay Alloy 2020
• Altitude Powerplay Alloy 2021
• Altitude Powerplay Carbon 2018
• Altitude Powerplay Carbon 2019
• Altitude Powerplay Carbon 2020
• Altitude Powerplay Carbon 2021
• Growler Powerplay Alloy 2019
• Growler Powerplay Alloy 2020
• Growler Powerplay Alloy 2021
• Growler Powerplay Alloy 2022
• Instinct BC Alloy 2019
• Instinct BC Alloy 2020
• Instinct BC Carbon 2018
• Instinct BC Carbon 2019
• Instinct BC Carbon 2020
• Instinct BC Powerplay Alloy 2020
• Instinct BC Powerplay Alloy 2021
• Instinct BC Powerplay Carbon 2021
• Instinct Powerplay Alloy 2019
• Instinct Powerplay Alloy 2020
• Instinct Powerplay Alloy 2021
• Instinct Powerplay Carbon 2020
• Instinct Powerplay Carbon 2021
• Reaper Alloy 2019
• Reaper Alloy 2020
• Reaper Alloy 2021
• Reaper Alloy 2022
• Suzi Q Carbon 2017
• Suzi Q Carbon 2018
• Suzi Q Carbon 2019
• Suzi Q Carbon 2020

Not compatible with newer Rocky Mountain models that have adjustable chainstay length (ie: not compatible with 2021-2022 Altitude or Instinct). Not compatible with 2022+ Rocky Mountain models (ie: 2022+ Element) – these models have changed to suit an axle with a 1mm thread pitch.

*Be sure to check compatibility with your bike before ordering*