The Rear Shock Seal Block 18.0x50 by AllBalls (Manufacturer Part Number: 29-666.A) is a high-quality replacement part designed specifically for KTM motorcycles. This seal block ensures that the rear shock unit is properly sealed and protected, maintaining optimal performance and preventing leaks. With the trusted AllBalls brand name, you can rely on this product to provide a reliable and durable solution for your motorcycle's rear shock system.