CURT ActiveLink Ultra Hitch-Mounted Bike Rack, 2 or 4 Bikes, 2" Shank Model 18412 Replacement Tank Beacons can be operated via

Beacons can be operated via the automatic light sensor or a standard on/off switch

¾" X 7-¼" pipe nipple

The case is made from durable plastic to be rust-free and features a screw-tight lid with rubber gaskets to maintain good wiring connections

When mounted

CURT ActiveLink Ultra Hitch-Mounted Bike Rack, 2 or 4 Bikes, 2" Shank Model 18412 Replacement Tank Beacons can be operated viaCURT ActiveLink Ultra Hitch Mounted Bike Rack, 2 or 4 Bikes, 2" Shank Model 18412 The CURT ActiveLink Ultra bike rack features a revolutionary hitch mounting system to make it faster and easier than ever to hook up the accessory you want to fully support your outdoor adventure. The system is hassle free, and the rack holds up to two or four bikes, keeping them safe and secure for the journey. The ActiveLink system from CURT is built around an