Thuren Trackbar frame side sleeve only. This sleeve is a 1.10" outside diameter, and only fits our Delrin bushings in Trackbars shipped in 2022 and newer. If your bushings were supplied pre-2022. verify the ID of your bushings are 1.10", or purchase a complete bushing kit.
If you don't know what size you need, the best bet is to measure the shank of your mounting bolt. You can also reference the trackbar applications page for similar information.