Made in the USA, Sportworks Interior and Exterior Transit Bike Racks are designed by cyclists to supply the highest reliability, durability and bike-friendly transport. Apex is Sportworks premium exterior solution, featuring modular trays, support for bikes up to 75 lbs., and tires up to 5.5 inches wide (with optional fat-tire trays). For interior rail, BRT and bus bike transport, the Interlock supplies a compact solution with a small footprint for vertical storage. For the most user-friendly experience, the Spinlock features a roll-in (no lift) design.