The thule 532 freeride rack twin pack has a padded frame holder with quick lock function which is designed for safe quick and convenient mounting thule 532 freeride rack twin pack features dynamic design with curved tubes for looking good on the car roof exclusive titanium colour the padded frame holder with quick lock function is designed for safe quick and convenient mounting fits bike frames from up to 80mm in diameter oval 65x80mm and round 22 70mm comfortab