Burley Bee, Double vs Radio Flyer Duoflex Bike Trailer to Stroller

Side-by-side specs from each maker.

Only the differences are shown.

Burley Bee, DoubleRadio Flyer Duoflex Bike Trailer to Stroller
TypeBike trailerBike trailer
List price$399.95$429.99
Model numberNot listed822 (SKU 822Z)
Age (maker)Not stated on the maker's page1+ years
Weight limit100 lb (100 lb total (children plus cargo); 40 lb per child)100 lb (total; 40 lb per child plus 20 lb cargo)
Per seat40 lb40 lb
SeatsNot listed2
Harness5-point harness system5-point harness on each seat
Material600D polyester cover; steel and aluminum frameNot listed
Dimensions33.9 x 30.2 x 37.9 in (open)36 L x 39.75 W x 31 H in (product)
Folded37.5 x 29.4 x 10.4 inWheels on 36.5 L x 36.5 W x 14.7 H in; wheels off 30.5 L x 36.2 W x 14.1 H in
Product weight22.5 lb40.3 lb
FoldsNot listedYes, per the maker
Biking age (maker)12 monthsNot listed
ConversionsNone; bike-only with no compatible stroller conversion kitsStroller mode (remove bike arm, attach front casters, no tools)
SuspensionHammock-style seat, maker says 'gentle suspension'Not listed
HitchTow bar with hitch included; steel hitch sold separatelyIncluded tow arm and universal coupler; arm stores in a holster in stroller mode
Assemblyunbox and assemble in under 10 minutes; push-button wheelsNot listed
Standards (maker's words)"Designed and tested to meet or exceed ASTM F1975-09""ASTM F1975 (bike trailer) and ASTM F833 (stroller)"
Maker's warningsNot listedAdapter required for Flyer L885 (sold separately).

Burley Bee, Double

A bike-only two-child Burley trailer with hammock-style seating and a 5-point harness; no stroller kits.

  • Lower price for a double
  • Light at 22.5 lb
  • Quick assembly claimed under 10 minutes
  • Bike-only, no stroller or jogging kits
  • 40 lb per child limit

Radio Flyer Duoflex Bike Trailer to Stroller

Two-seat Radio Flyer trailer that converts to a stroller by swapping the bike arm for front casters.

  • Converts to stroller without tools
  • Folds with wheels on or off
  • Lists both trailer and stroller standards
  • Heavier than several trailers in this batch
  • Needs an adapter for the Flyer L885