BTA Elevator Sram No Map Fits 16-notch threaded bottom bracket

Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 48-50 mm and a minor diameter (inside of notches) of ~46

One piece with 36T solid chain wheel

Argon 18 Part #: 81054

Auto-on sensors

SHAPED FOR SPEED

BTA Elevator Sram No Map Fits 16-notch threaded bottom bracketBTA Elevator: Creating options for Between the Arms Bottle Mounts The TriRig Elevator offers a simple yet versatile solution for optimizing your between the arms (BTA) bottle mount setup. Ideal for any aerobar bottle mount configuration, this gives you the option to adjust the height and tilt of your bottle. Pair it with the Multi bottle rail to mount 1, 2, 3, or 4 bottles and accessories in multiple positions, providing an ergonomic and adaptable