here we have a set of thule T bolts to fit thule proride 591 and 598 . you get 2x 61mm bolts and 1x 35mm bolt . please see photos.
Thule T Track 889201 T-track Adapter Bike Carrier Thule FreeRide T-Bolts x4
Thule T Track FreeRide 532 T-Bolts Roof Mount Cycle carrier x4
Thule 532 T-Bolts T Track Roof Mount Cycle carrier FreeRide
Thule T Track FreeRide 532 T-Bolts Roof Mount Cycle carrier x2
Thule T Track 530 FreeRide T-Bolts Roof Mount Cycle carrier
Fit For Thule FreeRide 532 T-Bolts T Track Roof Mount Cycle carrier
