Expand your Sport Rider SE2 or Recumbent Sport Rider SE2 to a 4-bike carrier with this accessory. Expansion bar slides into the base of the bike rack, secures with the included pin and clip, and tightens down with an integrated anti-rattle handle.

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.

Carry an extra bike on your Kuat Transfer V2 with this 1-bike add-on. It's great if you have a new bike rider in your family or if you have a friend riding with you to the trailhead. Easy bolt-on installation.

This 2-bike add-on lets you transform your Kuat Piston Pro X 2-bike rack (KU98VR - sold separately) into a 4-bike rack. Arms with hydro-pneumatic pistons open automatically with the tap of a lever and ratchet against your wheels - no frame contact.

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 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 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 1-bike add-on lets you transform your Kuat Piston Pro X 2-bike rack (KU98VR - sold separately) into a 3-bike rack. Arms with hydro-pneumatic pistons open automatically with the tap of a lever and ratchet against your wheels - no frame contact.

This 1-bike add-on lets you transform your RockyMounts GuideRail 2-bike rack into a 3-bike rack. It's great if you have a new bike rider in your family or if you have a friend riding with you to the trailhead. Easy bolt-on installation.

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.

Transport 1 extra bike on the back of your Saris MHS modular system. Works with 1-, 2-, and 3-bike MHS bike racks. Tiered design prevents bike-to-bike contact. Fits most bike sizes and styles.

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 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 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 2-bike add-on lets you transform your Lets Go Aero V-Lectric 2-place e-bike rack (LGA77FR - sold separately) into a 4-bike rack. It holds 2 e-bikes by the frames with adjustable hooks and straps.

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 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 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 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 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 2-bike add-on lets you transform your Kuat Piston Pro 2-bike rack (KU76ZR - sold separately) into a 4-bike rack. Arms with hydro-pneumatic pistons open automatically with the tap of a lever and ratchet against your wheels - no frame contact.

This 1-bike add-on lets you transform your Kuat Piston Pro 2-bike rack (KU76ZR - sold separately) into a 3-bike rack. Arms with hydro-pneumatic pistons open automatically with the tap of a lever and ratchet against your wheels - no frame contact.