Transition Drift Sock TR Blue Double Precisely crafted from aluminum and

Precisely crafted from aluminum and steelProducing such lightweight MTB cassette requires precision CNC machining

The fit is relaxed but true to size

dual front chest pockets

Plug our cassette into your existing 12-speed high-performance SRAM drivetrain and don't let those steep hills prevent you from heading to the top

Transition Drift Sock TR Blue Double Precisely crafted from aluminum andThe Drift sock is our thinnest and lightest sock offering, ideal for summertime and shoulder season riding. They are made with an ultra moisture wicking acrylic fabric that is soft and comfy for all day missions. One size fits most.