Surly DUH 12x148mm Single-Speed Rear Thru-Axle | Aluminum, Performance-Driven Graphics Compatibility_SRAM MatchMaker this dropper post is designed

this dropper post is designed for aggressive mountain bikers

The knurling on the rear end offers enhanced manual grip

and reduces cavitation

the 160mm length and 52/55mm chainline options optimize pedaling efficiency and fitment for bikes with Boost 148mm rear spacing

Surly DUH 12x148mm Single-Speed Rear Thru-Axle | Aluminum, Performance-Driven Graphics Compatibility_SRAM MatchMaker this dropper post is designedUpgrade Your Bike with the Surly DUH Single Speed Rear Thru Axle 12x148mm Optimize your commuter, mountain, or touring bike with the Surly DUH Single Speed Rear Thru Axle, designed specifically for seamless conversion from geared to single speed setups. Crafted with precision engineering and durable materials, this 12mm thru axle enhances bike rigidity, stability, and performance, making it ideal for riders seeking a clean, minimalist single speed