🚴♂️ Shift into Adventure with ZUKKA! Streamlined cockpit with an optical gear display for quick reference. Crafted from high-quality aluminum for long-lasting performance. Fits a variety of bike types, from mountain to commuter. Lightweight operation for effortless gear changes. Designed for easy setup, so you can hit the trails faster. Universal compatibility Easy installation 3-speed shifting The ZUKKA Bike Shift Lever (SL-M315-3L) is a left/front 3-speed shifter designed for mountain bikes and compatible with various bike types. It features a lightweight aluminum construction, an optical gear display for easy gear position tracking, and a user-friendly installation process, making it the perfect upgrade for any cycling enthusiast.