MOOSE RACING Top End Gasket Kit - CR125R 810233

When you're rebuilding a CR125R top end, gasket failure isn't an option—it compromises compression, invites oil leakage, and can sideline your bike mid-season. The MOOSE RACING Top End Gasket Kit eliminates guesswork by delivering every seal, O-ring, and gasket you need in one complete set, manufactured to tight tolerances and backed by genuine OEM-quality materials. Whether you're refreshing after a piston replacement or chasing that extra compression ratio, this kit gives you the reliability of factory engineering at a fraction of OEM pricing.

• Fits CR125R exclusively
• Includes valve seals, head gasket, base gasket, exhaust gasket, tensioner gasket, O-rings
• OEM-equivalent oil seals included
• High-compression option available (.012" thick base gaskets)
• Raises compression without expensive machine work
• Cost-effective alternative to high-compression pistons
• Designed for durability and accurate fitment
• All gaskets U.S.A. manufactured
• Bolt-on installation (no fabrication required)
• Does not include formed rubber valve cover gasket
• Complete kit with oil seals available separately