Product Details Attaches a base rack system to vehicles with flush-mount factory side rails. Sight - Clips and crossbars required for a complete system. Both are sold separately. Use Fit My Vehicle to find the clips and crossbars. Advanced, low profile design is strong and quiet, and aligns with aerodynamic vehicle aesthetics Sleek tower cover styling with matte finish, tone-on-tone black logos to match modern vehicle styling Uses Sight - Clips for precise and secure attachment to vehicles with factory flush mounted side rails. Works with Yakima Jet - Stream, HD Bar, Core - Bar and Round - Bar crossbars Bar - Bed has 6° of pitch adjustment to optimize tower position and level bars Super-simple installation – tool included Maximum load rating of 165lbs (75kg), depending on vehicle and bar rating Easily locks to you vehicle with our SKS system (sold separately) Round - Bar SL Adapter required to use Yakima’s classic Round - Bar with Stream - Line System Towers (sold separately) HD Bar SL Adapter required to use Yakima’s HD Bar with Stream - Line System Towers (sold separately) Find the right bar style and length to fit your needs Compare four crossbar styles and features to learn more