Description
ATHENA Top End Gasket Kit - P400060600019
Description
Athena’s Top End Gasket Kits for off road applications are engineered to meet the demands of motocross, enduro, and ATV/UTV riders who push their machines through mud, sand, dust, and extreme heat. These kits are the go-to solution for riders and mechanics who demand reliability, precision, and durability in every ride.
Race-proven technology for real-world performance
Athena supports top teams in the world’s toughest championships—MXGP, AMA Supercross, Pro Motocross, Enduro GP. Gaskets are tested on track by professional riders and refined through direct collaboration between Athena’s R&D department and race engineers. The same technology used in competition is made available to all riders.
Direct collaboration with leading OEM manufacturers
Athena has long-standing partnerships with the most respected European and Japanese off road brands. This ensures perfect compatibility with OEM specifications, allowing for precise installation and consistent performance over time.
Complete top end sealing solution
Each Off road Top End Kit includes all essential gaskets for the cylinder unit, such as head, base, exhaust gaskets, O-rings, and washers. Every component is selected to withstand the mechanical and thermal stress typical of off road riding.
Advanced design and total quality control
Athena gaskets are developed using 2D/3D modelling, Fuji Paper and Tin Testing, FEM simulations, and validated on static and dynamic test benches. Multi-layer embossing is optimised for uniform compression and perfect sealing—even after hours of extreme use.
Technical features
Vehicle compatibility
- BETA CROSS RX 250 2T 250 cc 2026
- BETA CROSS RX 300 2T 300 cc 2023/2025
- BETA CROSS RX 350 2T 350 cc 2026
- BETA ENDURO RR 250 2T 250 cc 2013/2024
- BETA ENDURO RR 250 2T RACE 250 cc 2025/2026
- BETA ENDURO RR 250 2T RACING 250 cc 2013/2024
- BETA ENDURO RR 250 2T X-PRO 250 cc 2025/2026
- BETA ENDURO RR 300 2T 300 cc 2013/2024
- BETA ENDURO RR 300 2T RACE 300 cc 2025/2026
- BETA ENDURO RR 300 2T RACING 300 cc 2013/2024
- BETA ENDURO RR 300 2T X-PRO 300 cc 2025/2026
- BETA ENDURO XTRAINER 250 2T 250 cc 2017/2026
- BETA ENDURO XTRAINER 300 2T 300 cc 2015/2026
Part No. 52-9664.ATH.26 (radhouse.co.uk)
