Burgtec

Trek 184.5mm Rear Thru-Axle

The Burgtec Trek 184.5mm Rear Thru-Axle brings clean design, dependable strength, and precise compatibility to modern Trek trail bikes. Built for riders who expect their gear to handle aggressive terrain and long days in the saddle, this axle delivers a no-nonsense solution that’s as durable as it is easy to use.

Machined from tough 7075 aluminum, it’s engineered to meet Trek’s exact specifications, ensuring a perfect fit and flawless alignment with MY22/23 models like the Top Fuel, Fuel EX (Gen 5 & 6), Slash, Fuel Exe, and Rail (Gen 2–4). A 6mm Allen key interface on both sides means you can always get the job done—even if one end ever gets rounded off.

• Precision fit for select Trek full-suspension frames
• 7075 aluminum construction for superior strength and low weight
• Dual 6mm Allen key interface for quick, reliable tightening
• Clean, simple design that performs without fuss

For riders who value reliability and clean aesthetics, the Burgtec Trek 184.5mm Rear Thru-Axle is the small detail that makes a big difference on every ride.