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<body><p><span style="white-space: pre-wrap;">The Aprilia RS 250 stands as one of the most iconic and high-performance 2-stroke sport motorcycles ever produced, directly inspired by Aprilia’s dominance in the 250cc Grand Prix class. Leveraging extensive racing experience, Athena has developed a complete <strong style="white-space: pre-wrap;">Standard Bore Cylinder Kit</strong> engineered specifically for the original Aprilia-Suzuki engine platform, offering a fully OEM-compatible replacement solution that installs with no modifications.</span></p><p><span style="white-space: pre-wrap;">This cylinder kit is designed to deliver maximum reliability, precision, and long-term durability. The cylinder is manufactured from a high-silicon aluminum alloy and machined using advanced CNC technology to ensure extremely tight tolerances. Its Motor-Niksil internal coating reduces friction, improves piston sliding, and maintains consistent performance over time. Athena has also upgraded several critical components, including the coolant sleeve, exhaust-valve bushing, and head-stud seats, ensuring improved sealing, corrosion resistance, and simplified maintenance.</span></p><p><span style="white-space: pre-wrap;">The included piston kit is purpose-built for this cylinder. It features a lightweight high-silicon alloy construction, a Molybdenum Disulfide anti-friction coating, and CNC-machined lubrication windows for optimal oil flow to the needle cage and exhaust crossbar. The Japanese steel piston rings with CrN PVD coating ensure smooth operation and extended lifespan, while the nitride-treated aerospace-grade biconical piston pin provides exceptional strength with minimal weight.</span></p><p><span style="white-space: pre-wrap;">Completing the assembly, the Athena gasket kit includes all necessary gaskets for installation. Manufactured from reinforced graphite and high-resistance materials, these gaskets offer excellent sealing, thermal stability, and compatibility with OEM Aprilia-Suzuki components. Precision-applied silicone bead sealant further enhances uniform sealing across all surfaces.</span></p><p><span style="white-space: pre-wrap;">This kit provides a premium, OEM-grade solution for restoring or upgrading the Aprilia RS 250 engine, ensuring maximum performance, reliability, and long-term durability.</span></p></body></html>
Price
€836.00