Blackburn's Interlock Rear Rack is ideal for everything from the mundane adventure of commuting with everything you need for the day or the more exciting adventure of setting out on a weekend bikepacking tour. Whether you have your own pannier or bag or are using Blackburn's Interlock bags, the rack secures easily to your frame and will reliably carry up to 45lbs of supplies. Works well with most panniers and trunk bags, but works GREAT with our Interlock compatible bagsBlackburn Fit System — mounts perfectly with 26", 700c, or 29"wheels, disc compatible and will work with most brake or frame mountsLight & reflector mounting loopAircraft-grade 6061 aluminum tubing45lb/20.5kg carrying capacityIncludes Interlock Barrier Pannier Waterproof The included welded stuff bag will keep all your critical gear dry Interlock™ Compatible One key, to protect them all. That’s the idea behind our exclusive Interlock system, enabling a single keyed lock to secure any of Blackburn’s new Interlock panniers and rack-top bags so they can’t be removed.