
Motorcycle Piston Cylinder Kit Piston 54 mm Piston. High-Silicon Aluminum Alloy: Made of Al-Si for excellent wear resistance and thermal conductivity. Complete Piston Kit: Includes 1 piston, rings, pin, and circlips for direct installation. 12-Month Quality Guarantee: Covers defects with free replacement or repair services. OEM and ODM Services: Supports full customization, minor customization, and design-based options. Global Shipping Network: Warehouses in US, Germany, and Singapore for efficient delivery. Free Shipping Threshold: Free shipping on orders over $500 with damage protection. Sustainable Packaging: 100% recyclable carton materials and plastic-neutral practices. Certified Quality: Holds CCC and ISO9001:2000 certifications for reliability.