Burgtec

Rocky Mountain 173mm Rear Thru Axle

Burgtec Rocky Mountain 173mm Rear Thru Axle is a clean, durable replacement axle built to restore proper rear-end stiffness and wheel retention on compatible Rocky Mountain frames. Machined from 7075 aluminum to the bike maker’s exact specifications, it delivers reliable clamping force and consistent fit for riders who want a no-drama rear thru axle for everyday trail use and hard riding.

• 173mm rear thru axle fit - Correct length for Rocky Mountain applications that use a 173mm rear axle, helping ensure proper hub/frame alignment
• 6mm Allen key interface - Simple, tool-friendly installation and removal with a common 6mm hex key
• Dual-hex access - Includes a 6mm hex on the drive side as a backup if the non-drive side interface becomes rounded, improving serviceability on the trail or in the stand
• 7075 aluminum construction - High-strength alloy chosen for durability and secure clamping without unnecessary complexity
• Built to exact specifications - Designed as a precise replacement rear thru axle to maintain the intended fit and function of the frame and hub system