Description
The Burgtec Rocky Mountain 173mm Rear Axle is a clean and durable replacement axle designed to fit multiple Rocky Mountain bike models. It measures 12x173mm with an M12x1.0 thread pitch and is finished in Burgtec Black. Made from 7075 aluminum to the manufacturer’s exact specifications, this axle features a 6mm Allen key on the drive side, allowing you to tighten it even if the non-drive side becomes rounded. Compatible bike models include Altitude Alloy 2024, Altitude Carbon 2024, Slayer Alloy 2023 and 2024, Slayer Carbon 2023 and 2024, Instinct Alloy 2024, Instinct Carbon 2024, and Element Alloy and Carbon models from 2022 through 2025.
- Fits multiple Rocky Mountain bike models including Altitude, Slayer, Instinct, and Element from 2022 to 2025.
- Constructed from durable 7075 aluminum for strength and reliability.
- Designed for rear 12x173mm axle with M12x1.0 thread pitch.
- Features a 6mm Allen key on the drive side for tightening and maintenance.
- Includes a 6mm Allen key drive side option in case the non-drive side is rounded.





