I think weight is very important especially for young bodies. Proportionally the head weighs considerably more for a child compared to an adult even before you add on extra weight of a helmet. I've got sweajnr in an Extra Small IXS Trigger FF that weighs 520g on my uncalibrated scales.

Feb. 20, 2023, 9:04 a.m. - Sweaman2
I think weight is very important especially for young bodies. Proportionally the head weighs considerably more for a child compared to an adult even before you add on extra weight of a helmet. I've got sweajnr in an Extra Small IXS Trigger FF that weighs 520g on my uncalibrated scales. 