Internal and external routing options: This control lever supports both internal and external cable routing, enabling flexible installation across different seatpost systems and frame configurations. Comfortable 22 mm diameter: With a 22mm diameter, the lever offers ergonomic positioning for easy actuation and lasting comfort during rides. Anodized finish: The anodized coating provides a smooth, oxidation resistant surface that maintains its sleek appearance with minimal maintenance. Enhanced grip for better control: A textured exterior delivers a secure grip, improving stability and precise handling in varied riding conditions. Use scenarios Replacing a worn or incompatible lever on a bike with internal routing to achieve a cleaner install and reliable performance. Upgrading to improve ergonomics and control on bikes that use external routing while maintaining tidy cable management. Installing on road, gravel, or mountain bikes as a durable upgrade or replacement that enhances comfort and control through its 22 mm diameter and textured grip.