This 2-bike add-on lets you transform your Kuat NV 2.0 2-bike rack (NV22G - sold separately) into a 4-bike rack. It holds 2 bikes by the wheels with adjustable hooks and sliding ratcheting straps. Integrated cable locks included.

This expansion accessory lets you convert your Thule T2 Pro XTS 2-bike carrier for 2" hitches into a 4-bike rack. The add-on slides into the shank of your T2 Pro XTS and adds mounting locations for a third and fourth bike.

This expansion accessory lets you convert your Thule T2 Classic 2-bike carrier for 2" hitches into a 4-bike rack. The add-on slides into the shank of your T2 Classic and adds mounting locations for a third and fourth bike.

This 2-bike add-on lets you transform your Kuat NV 2.0 Base 2-bike rack (BA22B - sold separately) into a 4-bike rack. It holds 2 bikes by the wheels with adjustable hooks and sliding ratcheting straps. Integrated cable locks included.

This 1-bike add-on lets you transform your Kuat Transfer V1 1-bike rack (TS01B) into a 2-bike rack. A ratcheting hook holds your bike by the wheel with no frame contact.

This add-on lets you transform your Kuat NV 2.0 2-bike rack (NV22B - sold separately) into a 4-bike rack. It holds 2 bikes by the wheels with adjustable hooks and sliding rear-wheel straps. Integrated cable lock included.

This expansion accessory allows you to add a bike to your RockyMounts MonoRail Solo or MonoRail 2-bike carrier for 2" hitches. The add-on slides into the shank of your base rack.

This add-on lets you convert your Yakima HoldUp 2-bike carrier for 2" hitches (Y02443) into a 4-bike rack. The add-on bolts easily to the base of your original rack with included hardware. It includes a safety kit with 2 LED lights and a flag.

This expansion accessory lets you convert your Thule T2 Pro XTB 2-bike carrier for 2" hitches into a 4-bike rack. The add-on slides into the shank of your T2 Pro XTB and adds mounting locations for a third and fourth bike.

This 2-bike add-on lets you transform your Lets Go Aero V-Lectric 2-place e-bike rack (LGA34FR - sold separately) into a 4-bike rack. It holds 2 e-bikes by the frames with adjustable hooks and straps.

This 1-bike add-on lets you transform your Kuat NV 2.0 2-bike rack into a 3-bike rack. It holds 1 bike by the wheels with an adjustable hook and a sliding ratcheting strap. Integrated cable lock helps keep your bike secure.

Add-on lets you convert your Yakima HoldUp EVO 2-bike carrier for 2" hitches (Y02479) into a 4-bike rack. The add-on bolts easily to the base of your original rack with included hardware.

This 1-bike add-on lets you transform your Kuat NV 2.0 Base 2-bike rack into a 3-bike rack. It holds 1 bike by the wheels with an adjustable hook and a sliding ratcheting strap. Integrated cable lock helps keep your bike secure.

This 1-bike add-on lets you transform your Kuat NV 2.0 2-bike rack into a 3-bike rack. It holds 1 bike by the wheels with an adjustable hook and a sliding ratcheting strap. Integrated cable lock helps keep your bike secure.

This add-on lets you carry an additional bike on your Saris MTR 1-bike or 2-bike hitch-mounted platform rack. It holds your bike by the wheels with adjustable hooks and sliding ratchet straps. Cable lock included.

This expansion accessory lets you convert your Thule T2 Pro X 2-bike carrier for 2" hitches into a 4-bike rack. The add-on slides into the shank of your T2 Pro X and adds mounting locations for a third and fourth bike.

This expansion accessory lets you carry an additional bike on your Bed-Rider truck-bed-mounted bike rack. Locking skewer adjusts with one hand, allowing you to steady the bike with your free hand while loading and unloading.

This add-on lets you convert your RockyMounts SplitRail 2-bike carrier for 2" hitches into a 3-bike rack. The expansion slides into the spine of your SplitRail and adds a mounting location for a third bike.

This add-on lets you convert your Swagman Semi 4.0 2-bike carrier for 2" hitches (S64698) into a 4-bike rack. The add-on bolts easily to the base of your original rack with included hardware.

This 2-bike add-on lets you convert your Yakima StageTwo 2-bike carrier for 2" hitches into a 4-bike rack. The add-on bolts to the base rack with included hardware. Integrated cable locks secure bikes to rack.

This 2-bike add-on lets you convert your Yakima StageTwo 2-bike carrier for 2" hitches into a 4-bike rack. The add-on bolts to the base rack with included hardware. Integrated cable locks secure bikes to rack.