evo.com | Spank Stems > A new stem is one of the easiest ways to customize your bike, and the Spank Split 35 Stem can be just what you need. It's very lightweight, strong aluminum machined to exacting standards, with no extraneous material. Spank's Human Factor Design has clever touches to help you set up your new perfect cockpit. Chamfered Barclamp This reduces stress and increases fatigue life of handlebars. 6-Series Aluminum Alloy 3D forged and CNC-optimized body with a forged 2-piece faceplate design. Custom Top Cap Included Shotpeen-Anodized Surface This process increased strength, durability, and fatigue life. Rise 0deg | Spank Split 35 Stem 2025 - 35x50mm in Black | Aluminum