Elevate your downhill mountain biking performance with the OneUp Components Direct Mount Stem (35.0mm) - a precision-engineered, lightweight, and highly customizable setup designed for serious World Cup DH racers and aggressive trail riders. Crafted from premium CNC-machined 6000-series aluminum alloy and finished with a sleek black anodized coating, this stem offers exceptional durability, corrosion resistance, and a striking aesthetic.Materials & Construction:Constructed from aerospace-grade 6000-series aluminum alloy, the OneUp Direct Mount Stem combines strength and lightweight performance, weighing only 155 grams. Its CNC-machined precision ensures tight tolerances and a clean, high-quality finish for reliable performance under rigorous riding conditions.Performance & Engineering:Designed specifically for downhill racing, this stem features a 0 rise for a direct, responsive steering feel. The zero-stack design can be easily adjusted by adding the optional spacer kit (OU6525) to achieve a 5mm or 10mm rise, providing versatile handling options tailored to your riding style and terrain. The 45mm length optimizes rider control and stability, making it ideal for aggressive downhill and enduro disciplines.Components & Technology:The direct mount design ensures maximum stiffness and torsional rigidity, translating rider inputs directly into precise steering. Its compatibility with 35.0mm bar diameters guarantees a secure fit with high-performance handlebars for enhanced control during high-speed descents. The use of advanced CNC machining technology guarantees consistency and strength, ensuring it withstands the rigors of competitive downhill racing.Style & Use Case:Featuring a sleek black aesthetic, the OneUp Direct Mount Stem complements any aggressive mountain biking setup. Its streamlined design and customizable rise make it perfect for downhill racers seeking a fast, reliable, and lightweight stem that enhances responsiveness and confidence on challenging trails and technical descents.Innovative & Differentiating Features:- Developed with input from World Cup downhill athletes for optimized racing performance- Simple, minimalist design optimized for quick adjustment and superior stiffness- Adjustable rise options (0 , 5 , 10 ) with spacer kit (OU6525) for personalized handling- CNC-machined from high-grade aluminum for premium strength-to-weight ratio- Compatible with 35.0mm diameter handlebars and direct mount on compatible DH framesUpgrade your downhill or aggressive trail bike with the OneUp Components Direct Mount Stem-engineered for precision, speed, and durability. Maximize your control and competitive edge with this high-performance, lightweight mountain bike stem designed for elite riders. Designed for World Cup Downhill racing, the OneUp Components Direct Mount Stem offers optimal strength and precision for aggressive riding. Constructed from CNC-machined 6000-series aluminum alloy, this stem provides exceptional durability, lightweight performance at just 155 grams, and corrosion resistance for long-lasting reliability. Features a versatile design with adjustable rise options-0mm, 5mm, or 10mm with spacer kit (OU6525)-allowing riders to fine-tune their cockpit for superior handling and control. Engineered for 35.0mm handlebar compatibility, the stem delivers a secure, direct mount connection that enhances steering responsiveness and steering stability on demanding trails and downhill courses. Sleek black anodized finish enhances both style and corrosion protection, making the OneUp DH Stem an ideal upgrade for professional racers and serious mountain bikers seeking cutting-edge components and performance.