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-Thanks to the special 44-thread 3D structure
arms and back contributes to aerodynamic performance for cycling
SLIM FIT:Thank’s to the last changes at the pattern the jersey is even more slender
Designed to fit directly onto the Specialized Shiv Twin Post 2025 spacer stack
Aeromax BTA Tower Purpose -Thanks to the special 44-threadThe BTA Tower elevates your between the arms (BTA) hydration bottle into a horizontal position, improving accessibility and maintaining a clean, aerodynamic setup. Its streamlined design reduces drag typically created around the bottle area, helping you stay fast and efficient.