The Topeak Explorer Disc Rack with Spring MTX 2.0 is built for riders who demand a dependable, high-capacity cargo solution. Constructed from strong 6061 T-6 hollow aluminum, it’s designed to handle heavy loads up to 57 lb while staying lightweight for touring, commuting, or errands. Its MTX QuickTrack system allows fast and secure mounting of MTX TrunkBags, rear baskets, and MTX 2.0 bags. Designed to fit 26”, 27.5” (650B), and 700C wheels with disc brakes, this rack also includes an integrated spring clip for securing light items, plus fender and light mounts for all-season utility.