Alright mountain bikers, listen up! This TRP DH-R EVO hydraulic disc brake is exactly what you need for tackling those gnarly trails. We're talking left side only with post mount compatibility - just so you know, the disc rotor isn't included, but everything else you need is right here. Weighing in at just 320g, this black beauty won't add unnecessary bulk to your ride. The installation process is seriously straightforward - you won't be spending hours trying to figure this thing out. Whether you're bombing down hills or navigating technical sections, this brake delivers consistent stopping power when you need it most. The hydraulic system means you get reliable performance ride after ride without constant adjustments. Perfect for upgrading your current mountain bike or building up a new rig from scratch. The construction feels solid in your hands, and the black finish looks slick on any bike frame. If you've been dealing with sketchy brakes that make you nervous on steep descents, this TRP brake will give you that confidence boost you've been looking for. Setup is quick, the performance is reliable, and you'll notice the difference from your first ride out. Seriously, your biking buddies will be asking what upgrades you've made after they see how smoothly you're stopping on those tricky sections.