YAKIMA - Smart-Slot Kit 4, T-Slot Adapter Kit for BigCatch Boat Mount

Securely attach a Yakima HighRoad or HighSpeed bike mount to any standard T-Slot equipped crossbars with the Yakima SmarT-Slot Kit 1 YakimaHD Bar SL Adapters

This set of four adapters allows you to fit accessories such as bike and kayak carriers with a standard T-bolt to your LockNLoad bars Try them, today!

yakima t slot adapter Yakima Lockn' Load 21mm T Slot Adaptor

yakima tslot accessories Here is a link to the adapter kit Interestingly the rack that goes with these t slots will carry 750 on road and 250 off Seems like I might