Originally Posted by
Forrest74
@ Bat56.. You wear a winter helmet at 70F? And only a t-shirt/jersey down to 30F?
For what it's worth I wear my summer helmet down to 20F, with a merino buff underneath. 50F is my threshold for short sleeves.
That's a regular helmet. The winter helmet goes on at 20F and below. And down to 30F it is short sleeves with arm warmers.