Basket attaches to Topeak rear racks MTX system (Fixer 6). FUN DESIGN - Designed in the USA. 12 Designs of Cats and Kittens. Easy to distinguish your cup and add more party fun. COLDEST SHOULDER PAIN RELIEF - Specially built for faster recovery, soreness, injuries, sprains, rotator cuff tear, shoulder instability, arthritis, bone spurs, dislocation injuries.