LR3 OEM Rack and Thule T bolts

Rotopax RX mounts 40lbs on-road, 25lbs off-road; T-Slot crossbars only

Or does the rack with the T-slot adapters fitted then slide into the T-slot bar? I am a bit confused Bars: Thule Wingedge Rack: Yakima HighRoad T-slot adapter

thule frameklem met slot Fits Thule rack systems, round bars, and most factory racks The rails also feature a convenient side channel for mounting Yakima® T-slot attachments

thule t slot 1:48 Go to channel · Exodus Bike Carrier Roof Mounted T-slot Cycle Rack With Key By