Description

FSA SL-K MTB Stem -12° | 31.8mm | Aluminum & Carbon CSI
Elevate your mountain biking performance with the FSA SL-K MTB Stem, a masterpiece of engineering designed for riders who demand ultimate precision, minimal weight, and uncompromising stiffness. This premium stem is the perfect upgrade for any serious MTB Cycling enthusiast looking to gain a competitive edge, sharpen their bike´s handling, and achieve a more aggressive, race-ready riding position. By integrating advanced materials and manufacturing processes, the SL-K delivers tangible benefits you can feel on every climb, descent, and technical trail section.
Unmatched Stiffness and Precision Control
At the heart of the SL-K stem is a sophisticated construction that provides an incredible stiffness-to-weight ratio. The main body is meticulously crafted from 3D forged and CNC-machined AL2014 Aluminum, ensuring a robust and lightweight core. The real innovation lies in the faceplate, which utilizes FS´s proprietary Carbon Structural Integration (CSI) technology. This process permanently bonds a layer of carbon fiber over the aluminum faceplate, creating a hybrid structure that is significantly stiffer and better at damping trail vibrations than a standard alloy design. This translates directly to more precise steering input, reduced rider fatigue, and the confidence to hold your line through the roughest terrain.
Aggressive, Race-Oriented Geometry
Designed for speed and efficiency, the FSA SL-K stem features a -12° angle. This negative rise creates a lower, more aggressive handlebar position, allowing the rider to get lower over the front end. This posture is ideal for cross-country (XC) and marathon racers, as it improves aerodynamics on flats and transfers more power directly to the pedals during steep climbs. If you are looking to optimize your body position for maximum output and efficiency, the SL-K provides the aggressive geometry you need to push your limits.
Ultralight Performance Without Compromise
Every gram counts when you´re racing against the clock or tackling a long climb. The SL-K stem is impressively light, tipping the scales at a mere 131 grams for the 80mm length. This significant weight saving is achieved through intelligent design and the use of high-grade materials, allowing you to build a lighter, faster bike without ever sacrificing the strength and durability required for demanding MTB Cycling. The stem is secured with high-strength Chromoly hardware, ensuring a durable and reliable clamping force that keeps your handlebars exactly where you want them, ride after ride.
The FSA SL-K stem is more than just a component; it´s a high-performance upgrade that provides the critical link between you and your bike. With its sleek anodized black finish, low 34mm fork clamp stack height for versatile fitting, and compatibility with all standard Ø31.8mm handlebars, it is the ultimate choice for the discerning mountain biker.
Specifications:
– 3D forged and CNC machined AL2014
– Face Plate – Carbon structural Integration (CSI)
– Chromoly hardware
– Ø31.8mm handlebar clamp diameter
– 34mm fork clamp stack height
– Anodized black
– 131 grams (80mm)
– Technology: CSI
– Series: SL-K
– Discipline: MTB
– Angle: -12° Grey Matte / Black