Enhance your bicycle's performance and durability with this high-quality Internal Bearing, expertly crafted from premium aluminum alloy for long-lasting use. Designed to fit most 28.6mm front forks, this versatile bearing is an ideal upgrade for various folding bike models, providing smooth and flexible rotation thanks to its built-in stainless steel perrin bearing with excellent lubrication properties. Key Features: · Durable Aluminum Alloy Construction: Made from robust aluminum alloy, ensuring strength and resistance to wear for extended service life. · Built-in Stainless Steel Perrin Bearing: Offers superior smoothness and reliability, enhancing your riding experience with flexible and efficient rotation. · Excellent Lubrication Effect: Designed to reduce friction and improve bearing performance, contributing to smoother bike handling. · Wide Compatibility: Suitable for most bicycle modifications, especially designed to fit 28.6mm front forks and compatible with major folding bike models such as SP8, SP18, VP18, MUP8, JP8, BYA412, and other 44mm modified folding bikes. · Electroplated Surface Finish: Features a polished electroplated surface that not only enhances appearance but also provides corrosion resistance. · Lightweight and Compact: Weighing approximately 75g with dimensions of 3 x 5 cm (1.2 x 2.0 inches), it is easy to install without adding unnecessary weight to your bike. Specifications: · Item: Internal Bearing · Material: Aluminum Alloy · Color Options: Black, Red, Golden, Silver · Weight: Approx. 75 g · Size: Approx. 3 x 5 cm (1.2 x 2.0 inches) · Fitment: For 28.6 mm Front Fork, compatible with various folding bike models Package Includes: · 1 x Internal Bearing Upgrade your bicycle with this reliable and durable internal bearing, designed to deliver smooth rotation and improved riding comfort. Perfect for cyclists looking to enhance their bike’s performance and extend its lifespan with a high-quality, easy-to-install component.