Originally Posted by
Rides4Beer
100mm Service Course SL stem is 134g, don't think those 9 grams were holding you back too much, but glad you like your new stem.
The switch was not for weight reduction, but because the Zipp stem is so wide that it would have displaced the Quadlock mount for my iPhone. That phone alone is 228 g so you are right that the 9 g makes no difference.