The Control Stem is tailor made with a 35mm clamp to partner with the Control SL bar, delivering more stiffness and more control—coming in at an incredibly light 100g (50mm). Turns out, you can have it all. LIGHT: Where light weight and stiffness meet. Its high-quality 7075 Alloy and Ti hardware, and featherweight function make the Control SL Stem a perfect match for race-day setups. STIFF: Made with the same integrity as the suite of stiff Roval components, the Control SL provides race-ready rigidity allowing for precision on the bike. FIT: With six lengths to choose from and 6 degrees of rise, you know you’ll find your perfect fit. Material: 3D-forged and CNC-machined, 7075 aluminumBolts: TitaniumLength: 50mm, 60mm, 70mm, 80mm, 90mm, 100mmRise: 6 degree riseWeight: 100g (at 50mm), 130g (at 100mm)Clamp Diameter: 35mmClamp Height: 40mmSteerer Tube: 1-1/8”