INCREASE HOW MANY BIKES YOU CAN CARRY WITH OUR EASY-TO-INSTALL ADD-ON RACKS.
When you need the highest capacity, most rugged rack available, you need the Xtreme Duty (XD) Add-On rack. Capable of hauling bikes up to 120 lbs, the Xtreme Duty Add-On increases the capacity of your Xtreme Duty rack by one bike spot.