Not about M bar or S bar.... more is ur on S Stem, M or H Stem is more important. Bad news.... either way, once you change all the cables will need to be shortened and or changed to a new one. Why I love Trifold.... at the same time I hate it!
The blue aceoffix is a external 6 gears. When riding it felt more rooted compare to 360. Furthermore, one thing to note the back mudguard for aceoffix covers more fully compared to 360. 3sixy back mudguard is very useless. Very short, water keep shooting my backside.