Radio Flyer Duoflex Bike Trailer to Stroller

The Radio Flyer Duoflex Bike Trailer to Stroller weighs 100 lb, holds up to 40 lb per seat, and is rated to 100 lb, per Radio Flyer. Two-seat Radio Flyer trailer that converts to a stroller by swapping the bike arm for front casters.

  • 2Seats
  • 100 lbWeight limit
  • 1+ yearsAge
  • $429.99List price

Follow Radio Flyer

All bike trailers

How the Duoflex Bike Trailer to Stroller stacks up

Against the 21 bike trailers we track. The shaded band is where the middle half of them fall; the dot is this one.

Per-seat limit40 lb6th highest per-seat limit of 12

Within the typical range for bike trailers (40 lb to 49 lb).

This one
40 lbmiddle 40 lb49 lb
Weight limit100 lbHighest weight limit of 15 bike trailers

Within the typical range for bike trailers (75 lb to 100 lb).

This one
21 lbmiddle 92.6 lb100 lb
Seats2

The same as most bike trailers (2).

This one
1middle 22
Weight100 lb9th lightest of 15

Within the typical range for bike trailers (75 lb to 100 lb).

This one
21 lbmiddle 92.6 lb100 lb
Price$429.996th lowest price of 17

Within the typical range for bike trailers ($399.95 to $1,049.95).

This one
$89.95middle $699.95$1,699.95

What sets the Duoflex Bike Trailer to Stroller apart

Measured against the 21 bike trailers we compare, from each maker's published specs.

Next to its closest matches

  • Burley Bee, DoubleNext to it, the Duoflex Bike Trailer to Stroller is $30 more.
  • Burley Bee, SingleNext to it, the Duoflex Bike Trailer to Stroller is 25 lb higher limit; 25 lb heavier; $50 more.
  • Thule Coaster XTNext to it, the Duoflex Bike Trailer to Stroller is 9 lb lower per-seat limit; $70 less.

Who it fits, per Radio Flyer

Seats2
Per-seat limit40 lb
Weight limit100 lb (other bike trailers here: 21 to 100 lb)
Weight notetotal; 40 lb per child plus 20 lb cargo
Starts1+ years
Harness5-point harness on each seat

Fits with

HitchIncluded tow arm and universal coupler; arm stores in a holster in stroller mode
ConversionsStroller mode (remove bike arm, attach front casters, no tools)

Folded and stored

Folded sizeWheels 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
Open size36 L x 39.75 W x 31 H in (product)
Weight40.3 lb
FoldsYes

Babies on bikes

Listed features

  • Converts to stroller without tools
  • Folds with wheels on or off
  • Lists both trailer and stroller standards

Worth checking

  • Heavier than several trailers in this batch
  • Needs an adapter for the Flyer L885

Where to buy the Duoflex Bike Trailer to Stroller

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Radio Flyer Duoflex Bike Trailer to Stroller
TypeBike trailer
List price$429.99
Model number822 (SKU 822Z)
Age (maker)1+ years
Weight limit100 lb (total; 40 lb per child plus 20 lb cargo)
Per seat40 lb
Seats2
Harness5-point harness on each seat
Dimensions36 L x 39.75 W x 31 H in (product)
FoldedWheels 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 weight40.3 lb
FoldsYes, per the maker
ConversionsStroller mode (remove bike arm, attach front casters, no tools)
HitchIncluded tow arm and universal coupler; arm stores in a holster in stroller mode
Standards (maker's words)"ASTM F1975 (bike trailer) and ASTM F833 (stroller)"
Maker's warningsAdapter required for Flyer L885 (sold separately).

Compare the Duoflex Bike Trailer to Stroller with

How each closest rival differs from the Duoflex Bike Trailer to Stroller, from the makers' specs.

Ask the meadow

Duoflex Bike Trailer to Stroller: questions answered

From Radio Flyer's published specs, last checked 2026-11-06.

What age and weight is the Radio Flyer Duoflex Bike Trailer to Stroller for?

The maker says 1+ years. Weight limit: 100 lb (total; 40 lb per child plus 20 lb cargo), per the maker.

How old does my child need to be for the Radio Flyer Duoflex Bike Trailer to Stroller?

Use and supervision: follow the maker's warnings on the product, and see the AAP's safety and prevention pages. Check the label and the maker's instructions, and ask your pediatrician about your child.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More bike trailers

Where these specs come from

Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.