Stainless Steel Durability: Engineered with robust stainless steel, it provides mechanical strength, resists wear and deformation, and is built for longlasting use in demanding outdoor settings. Simplified Operations: The integrated autolock button ensures secure operation and is compatible with 12V bikes. The waterproof motorcyclestyle controls provide rainresistant functionality and straightforward operation steps. Simplified Wiring Solution: No complex wiring is required. The handlebar light button offers a modular interface design that fits mainstream bike models, reduces modification effort, and allows quick replacement, saving time and effort. Improved Safety Feature: Ensures safe operations through stable transmission and moderate damping, while delivering clear tactile feedback during use. Use scenarios: Daily commuting in wet weather: Waterproof controls and durable construction help maintain reliable performance while riding in rain or spray. Outdoor or trail riding: Robust stainless steel housing and stable operation support rides on rugged or uneven terrain with consistent feedback. Bike upgrades or replacements: Modular interface and nofuss wiring enable quick installation on common bike models, minimizing downtime.