$29 flat shipping · curated folding-bike family gear · Stripe hosted checkout
FG-B4-BLK · Source B4

Alloy Easy Wheels Set

CNC alloy rollers that make a folded bike easier to move through stations and hallways.

Commuter upgrade · Station commute
$49.10tax calculated by Stripe at checkout
1
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In stock · $29.00 flat shipping · Stripe hosted checkout

Will it fit your bike? Check before you buy.

Commuter upgrade

Why this product made the shelf

B4 is a high-frequency compact-bike upgrade with clear visual value and a premium aftermarket price anchor.

Best for

For folding-bike owners who push the folded bike through lifts, train platforms, and apartment corridors.

Source status

B4 / Litepro-source candidate / brand authorization required before branded sale

The 30-second version

Source reviewProduct photo pending
01

Source-backed listing

CNC alloy easy wheels; flagship SKU sold 500+.

Fitment checkProduct photo pending
02

Check before checkout

Use the fit checker and product notes before adding child-carrying gear to a compact bike.

Shipping modelProduct photo pending
03

$29 flat shipping

Checkout uses one standard shipping rate so delivery expectations are simple.

Safety and paperwork status

Factory documentation pending. Risk queue: trademark sensitive, brand authorization required. Child-carrying SKUs marked pending require factory and lab documentation before paid traffic is scaled.

Read verification policy
United States

Local child passenger and product compliance rules must be confirmed before market-specific ads run.

European Union

Local child passenger and product compliance rules must be confirmed before market-specific ads run.

United Kingdom

Local child passenger and product compliance rules must be confirmed before market-specific ads run.

Specifications

MaterialCNC alloy with bearing rollers

Source and fulfillment

Source codeB4
Supplier regionShenzhen, Guangdong
Shipping$29.00 flat rate

Questions parents actually ask

Foldie gives a direct answer with certification, warranty, and fitment evidence. Full production copy can be expanded from the PRD content matrix.

Complete the kit

Foldie Quick-Release Child Seat
Foldie Quick-Release Child SeatSchool-run core
Hero sample

Foldie Quick-Release Child Seat

Our first seat sample candidate: light, removable, and practical for compact family rides.

A1 / Yiwu Shuyi / EN 14344 + CPSC testing required before scale
$46.03
Family Ride Starter Kit
Family Ride Starter KitFirst-ride kit
Best bundle

Family Ride Starter Kit

The practical first ride: removable child seat, kids helmet, and weather canopy in one kit.

BUNDLE-A1-B1-B2 / assembled from the top seat, helmet, and canopy candidates
$144.73
Kids Helmet XS/SSmall heads, real rides
Safety add-on

Kids Helmet XS/S

Small-fit kids helmet from a 10-year export supplier, ready to pair with every child-seat order.

B1 / Dongguan Kangxun / CE listed by supplier; CPSC file required for US
$42.96