Cybex Avi Spin

A lockable swivel front wheel, air-filled tires and a handlebar deceleration brake for hills give the Avi Spin a jogger's parts without a runner's fixed wheel. It weighs 27.6 lb, carries 55 lb and is 11.8 inches high folded.

Weight: 27.6 lb; maker's figure
Folded size: 32.3 x 23 x 11.8 in; a 5.07 cu ft box
Max child weight: 55 lb; in the seat

Best for: All-terrain walks with a hill brake, without buying a pure runner

~$800list price at the last catalog update

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What it does well

Deceleration brake on the handle, which the BOB Revolution Flex 3.0 lacks
Folded height of just 11.8 in
Air tires with a locking swivel wheel
Rated to 55 lb

What it gives up

27.6 lb
Basket is rated for only 11 lb
Folded length of 32.3 in; the seat unit is for 3 months and up

What you lift

27.6 lb as Cybex weighs it.

Source: Cybex: unfolded dimensions block lists "Weight: 27.6 lbs"

The first months: Newborns ride in an infant car seat. Cybex: "Use from birth with Cot S or Infant Car Seat (sold separately)"; seat unit from 3 months to 55 lbs.

Why makers’ weights don’t always compare

Infant car seats

Seat family	How it attaches	Models the maker names
Cybex Aton / Cloud	Adapter: Included car seat adapters	Any CYBEX infant car seat
Nuna PIPA series	Adapter: Included car seat adapters	Most Nuna infant seats (Cybex: generally compatible)
Maxi-Cosi Mico / Coral	Adapter: Included car seat adapters	Most Maxi-Cosi infant seats (Cybex: generally compatible)

Source: Cybex Avi Spin page: "any CYBEX infant car seat" plus "generally compatible with most Nuna and Maxi Cosi infant seats" via included adapters

The whole car-seat matrix