Cylinder Head Gasket thickness same as OE
Description
Athena’s offroad head gaskets are engineered to deliver superior sealing performance in the harshest environments. Designed for motocross, enduro, ATV, and UTV engines, these gaskets are ideal for riders and mechanics seeking reliable, precise, and durable solutions—whether for stock engines or Big Bore upgrades.
Built for offroad, proven on the track
Athena partners with top teams in MXGP, AMA Supercross, Pro Motocross, and EnduroGP. Each head gasket is developed with input from factory race teams and tested under real racing conditions to ensure durability under extreme thermal and mechanical stress.
Premium materials and precision manufacturing
Made from advanced multi-layer steel or composite materials, Athena head gaskets ensure even pressure distribution and long-lasting sealing. High-precision processes such as laser cutting and surface treatments guarantee optimal contact with engine surfaces.
Reliable performance across engine configurations
Whether used in OEM setups or high-performance Big Bore applications, Athena head gaskets are designed to deliver consistent sealing and long-term reliability. Each gasket is tailored to its specific application, ensuring effective performance even under intense offroad use.
Bullet points
Engineered for maximum cylinder head sealing performance
Heat- and pressure-resistant premium materials
Developed with MXGP and AMA factory teams
Reliable sealing in extreme offroad conditions
Technical features
| Line | Enduro |
| Net Weight (Kg) | 0.05 |
OEM Codes
| Partner | OEM code |
|---|---|
| HONDA | 12251KRN731 |
- Manufacturer: ATHENA
- Net Weight (Kg): 0.06
- Oil Seal Total Height (mm): 11.00
- Oil Seal External Diameter (mm): 54.00
- Net Weight (Kg): 0.40
- Manufacturer: ATHENA
- Net Weight (Kg): 0.06
- Oil Seal Total Height (mm): 10.50
- Oil Seal External Diameter (mm): 53.00
- Manufacturer: SKF
- Net Weight (Kg): 0.05
- Oil Seal Total Height (mm): 9.00
- Dust Seal Total Height (mm): 4.90
- Manufacturer: ATHENA
- Net Weight (Kg): 0.05
- Oil Seal Total Height (mm): 10.50
- Oil Seal External Diameter (mm): 52.00
- Manufacturer: ATHENA
- Net Weight (Kg): 0.06
- Oil Seal Total Height (mm): 11.00
- Oil Seal External Diameter (mm): 50.00
- Manufacturer: ATHENA
- Net Weight (Kg): 0.05
- Oil Seal Total Height (mm): 9.50
- Oil Seal External Diameter (mm): 53.00
- Height: 14.80
- External Diameter (mm): 15.00
- Internal Diameter (mm): 12.00
- Manufacturer: ATHENA
Netherlands/Holland 