【Durable Aluminum Alloy Construction】High-strength aluminum alloy body with chrome-molybdenum steel axle ensures lightweight durability and corrosion resistance. 【Triple Bearing System】Efficient pedaling with three bearings that effectively distribute pressure, stabilize power transfer, and reduce wear while enhancing riding control and comfort. 【Anti-Slip Design】10 cylindrical anti-slip pins provide rock-solid grip, improving foot traction for secure pedaling in various conditions. 【Sealed Waterproof Structure】Weather-resistant sealed design protects the axle from corrosion, extending the pedals' lifespan for all-weather riding. 【Versatile Compatibility】Universal threaded interface fits most mainstream bike models, suitable for both mountain and road bikes. 【Easy Installation】Left and right markings for straightforward installation, includes a hex wrench for convenient setup. Specifications: Material: Aluminum alloy body with chrome-molybdenum steel axle Compatibility: Mountain bikes and road bikes Bearing System: Triple bearing Net Weight: Approximately 295g per pair Anti-slip Features: 10 cylindrical anti-slip pins Installation: Universal threaded interface