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Easyfit Mounting Adapter for Thule Yepp Maxi Child Bike Seat - Black

Easyfit Mounting Adapter for Thule Yepp Maxi Child Bike Seat - Black

Item # TH12020409
Our Price: $41.75
You Save: 26%
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Shipping Weight: 3 lbs
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  • Reviews (7)
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  • Why etrailer?

Thule Accessories and Parts - TH12020409

  • Baby Strollers
  • Bike Trailer For Kids
  • Child Seat Parts
  • Mounting Adapters
  • Thule
  • Yepp Maxi

  • Adapter allows you to mount your Thule Maxi Easyfit bike seat on your bike's existing luggage rack
  • Designed for rear bike racks that don't have an Easyfit window
  • Black color

12020409 Mounting Adapter for Thule Yepp Maxi Easyfit Child Bike Seat - Black

Customer Satisfaction Score:

Customer Reviews

Easyfit Mounting Adapter for Thule Yepp Maxi Child Bike Seat - Black - TH12020409

Average Customer Rating:  5.0 out of 5 stars   (7 Customer Reviews)


well made, shipped in box with the Yepp seat. Mounts securely on my Electra Townie 8i factory rack.

Solid mount, easy to install and remove, and the Yepp seat is a really secure ride for our granddaughter. The seat and adapter combo is a really nice setup - great protection for the passenger. Very happy with the combination.
Donald S - 05/14/2018



Very fast excellent service and a great product!


Hattie K is so good! Took the time and extra effort to make sure I ordered all the correct items. Give this girl a raise!!!



Appreciate how fast my item was shipped!



See what our Experts say about this Thule Accessories and Parts

  • How to Determine if the Thule EasyFit Mounting Adapter Will Fit your Bike's Rack
    I spoke with Thule regarding the EasyFit Mounting Adapter, part # TH12020409, with your Specialized VADO E-Bike. While they did not have any confirmed fit with this particular combination, they stated that what mattered most in determining the compatibility is the rack's width and weight capacity. In other words, if your bike's rack fits with those dimensions, then this adapter will work. For the width, the rack needs to be between 110 and 170 millimeters. For the weight capacity, the...
    view full answer...
  • Adapter for Thule Yepp Maxi to Fit Surly Big Easy Rack
    Yes the Thule Yepp Maxi seat you have now can easily attach to the Surly Big Easy rack with the Easyfit mounting adapter part # TH12020409 that you referenced.
    view full answer...
  • How to Fit Thule Yepp Maxi Easyfit Child Bike Seat on Hurley Laguna ST E-Bike
    To use the Thule Yepp Maxi Easyfit Child Bike Seat # TH12020212 on your Hurley Laguna ST E-Bike you would need to use the Easyfit Mounting Adapter for Thule Yepp Maxi # TH12020409 since I checked and your bike does not have the Easyfit window that the Yepp needs to attach. Now to fit this with a pannier will get tricky since they both occupy the same space on the luggage rack. I did find some pictures online of pannier bags that were lower in profile designed to fit under a seat like this...
    view full answer...

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Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Amy B
Written by:
Amy B
Employee Wilson B
Updated by:
Wilson B

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