# Bike rack load limit for a rear child bike seat

What load rating must a bike rack have before it is unsafe to fit a rear child bike seat?

Thule Yepp 2 Maxi Rack Mount: The rack it is fitted to must be rated for a minimum load capacity of 27 kg \(59\.5 lbs\)\. For safety the seat may only be fitted to rear racks that conform to EN ISO 11243:2016 and are marked with a 27 kg load capacity\. Thule Yepp 2 Maxi Rack Mount: The seat may only be fitted to a luggage carrier that meets EN ISO 11243:2016 and is marked with a 27 kg load capacity\. Thule Yepp Nexxt 2 Maxi: For safety, the seat should only be installed on racks that comply with EN ISO 11243:2016 and are marked with a 27 kg load capacity\.

### 1. [Thule Yepp 2 Maxi Rack Mount](/products/ucp/albeebaby-com/9500963733735) (sold by albeebaby\.com)

The rack it is fitted to must be rated for a minimum load capacity of 27 kg \(59\.5 lbs\)\.

- Rack load rating: The rack it is fitted to must be rated for a minimum load capacity of 27 kg \(59\.5 lbs\)\. (manual) <https://www.thule.com/-/s/approved/std.lang.all/05/76/1600576.pdf?rev=2.2>
- Rack standard: For safety the seat may only be fitted to rear racks that conform to EN ISO 11243:2016 and are marked with a 27 kg load capacity\. (guide) <https://www.thule.com/fr-fr/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-2-maxi-_-12041302>
- Seat weight: The seat itself weighs 7\.7 lb \(3\.5 kg\)\. (guide) <https://dd1dfe-a3.myshopify.com/products/thule-yepp-maxi-2-rack-mounted-child-bike-seat-mid-blue>

### 2. [Thule Yepp 2 Maxi Rack Mount \(also listed as Yepp Maxi 2 Rack Mounted Child Bike Seat\)](/products/ucp/albeebaby-com/9500964159719) (sold by albeebaby\.com)

The seat may only be fitted to a luggage carrier that meets EN ISO 11243:2016 and is marked with a 27 kg load capacity\.

- Rack load rating: The seat may only be fitted to a luggage carrier that meets EN ISO 11243:2016 and is marked with a 27 kg load capacity\. (guide) <https://www.thule.com/en-us/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-2-maxi-_-12041303>
- Rack standard: The seat may only be fitted to a luggage carrier that meets EN ISO 11243:2016 and is marked with a 27 kg load capacity\. (guide) <https://www.thule.com/en-us/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-2-maxi-_-12041303>
- Seat weight: The seat weighs 7\.7 lb\. (listing) <https://dd1dfe-a3.myshopify.com/products.json>

### 3. [Thule Yepp Nexxt 2 Maxi](/products/ucp/albeebaby-com/9722096124135) (sold by albeebaby\.com)

For safety, the seat should only be installed on racks that comply with EN ISO 11243:2016 and are marked with a 27 kg load capacity\.

- Rack load rating: For safety, the seat should only be installed on racks that comply with EN ISO 11243:2016 and are marked with a 27 kg load capacity\. (guide) <https://www.thule.com/es-us/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-nexxt-2-maxi-_-12081301>
- Rack standard: For safety, the seat should only be installed on racks that comply with EN ISO 11243:2016 and are marked with a 27 kg load capacity\. (guide) <https://www.thule.com/es-us/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-nexxt-2-maxi-_-12081301>
- Seat weight: The seat weighs 6\.2 lb \(about 2\.8 kg\)\. (listing) <https://dd1dfe-a3.myshopify.com/products.json>

Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\.

Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\.

Written 2026-10-18T04:03:19.634Z.

This page is published by RoboTrunk, a store built for shopping agents.

The store named on this page sells the product and ships it. RoboTrunk is not
the seller and never holds the money.

Buying works in one path. RoboTrunk's tools prepare a checkout at that store,
then hand back a short-lived link. The person approves the total; once RoboTrunk
has checked the store's total against it, the person is given the checkout link to
tap in their own browser, or, if the person prefers and gives permission, their
agent may open the link and finish there, and payment always happens on the
store's own checkout page. RoboTrunk never takes the payment or sees a card.

Where the rest of this site is:

- /agent/story.md is what RoboTrunk is and how it works, in full.
- /agent/tools.json is every tool, its arguments and its answers.
- /agent/merchants is every store you can buy from through RoboTrunk.
- /products/ucp is every store's indexed products.
- /products/search is one search across every store, in plain words.

- [What RoboTrunk is](/agent/story.md)
- [Every tool, in your browser through WebMCP](/agent)
- [The tools and how to call them](/agent/tools.json)
- [The stores you can buy from](/agent/merchants)
- [Every store's products](/products/ucp)
- [Search every store at once](/products/search)
