Serious mountain bikers, listen up! This EVOSID stem is exactly what you need if you're looking to upgrade your ride with something lightweight and responsive. At just 100 grams, this thing is seriously light but don't let that fool you - it's made from 7075 aluminum alloy that can handle some rough trails. The integrated design means no welding points, so it's both stronger and looks cleaner on your bike. It fits 31.8mm handlebars and 28.6mm steerer tubes, which covers most modern mountain bikes. The 35mm center distance gives you that responsive, twitchy feel that's perfect for technical trails and quick handling. Zero-degree rise keeps you in a more aggressive position if that's your style. Just a heads up though - if your handlebars have more than 25 degrees of rise, this stem won't work properly. Comes in six different colors (red, black, colorful, blue, titanium, orange) so you can match your bike's aesthetic. Installation is straightforward if you're comfortable working on your own bike. The quality feels premium and the machining is really precise. Whether you're building up a new bike or just want to shed some weight and improve handling on your current ride, this stem delivers serious performance. Definitely recommend checking your current setup before ordering, but if it fits, you'll love how it transforms your bike's responsiveness on the trails!