Originally Posted by
ArmySSG
I'm still new to this.. When you say lower rotating mass what do you mean? For example what's the major difference if your setup is a16t/steel spur vs 16t/ composite spur? Outside of sound is the performance the same?
Slight difference with the composite. It's lighter. Same idea as putting lighter wheels on your real ride, less rotating mass (weight). Takes less to get it going.