BigStack kids' Durable and easy-to-mount foot attaches

Durable and easy-to-mount foot attaches to broad range of raised railings

All-mountain ready

flexible rubber padding protects gear

but you'll get to spend more time on the water

Tilt Function (with bikes): Yes

BigStack kids' Durable and easy-to-mount foot attachesThe BigStack lets you carry up to 4 boats on your roof, or use that room for other gear for a multi sport adventure. Folds down for better aerodynamics when not in use. HullGuard padding keeps your boats safe and universal mounts fit nearly any shape crossbar. Details: Folds down when not in use for better aerodynamics and easier access to your garage. Universal built in hardware fits round, square, factory and aerodynamic crossbars right out of the