Question regarding a warranty claim
 

This is a Shimano Ultegra hydro shifter on my 6-week old Giant Revolt gravel bike. Should warranty claim be through Giant or Shimano? And no I did nothttps://cimg8.ibsrv.net/gimg/bikefor...a7275cc4a7.jpg
crash or bump into anything.

Call the retailer and have them process the warranty.

Yup, talk to the place where you got it.

Definitely a warranty claim in my book. Take it back to the shop.

All of the above. Go through the channels.