Easton ec90 sl road stem easton didnt set out to make the lightest stem in the world no they set out to make the lightest stem in the world that theyd feel good about you riding on or off road in any normal circumstance the new ec 90 sl stem weighs just 110 grams in the 100mm length thanks to easton exclusive taperwall technology and a touch of titanium hardware because they wanted to be sure the ec90 would never leave you wanting more when it came to handling or durability they have use