FastTT Big Kahuna Twin BTA Kit

This is the mother of all BTA kits. And it saves you watts! Perfect for the biggest events.

This kit raises your twin BTA bottles and allows them to sit horizontal between the arms. Aero optimised to minimise drag, saving you an average of 9.1 watts compared to no BTA system. Independently tested and validated in the University of Auckland windtunnel. Ride faster for longer!

Directly compatible with FastTT mono and twin stack adapter plates and other cockpits with 62-65mm bottle threads.

This comprehensive kit includes:

• 130mm or 80mm integrated cone tower
• Aero bottle cone (for top bottle)
• Twin stack bracket
• Mounting bolts and nyloc nuts