Product description
The Athena Race Cylinder Kit For Yamaha YZ125 1997-2004 - Silver is part of the latest collection from Athena.
Features:
- Aluminum cylinder is nickel carbide coated designed with larger water jackets
- Specially designed, high performance, hard anodized power valves (cannot use OEM)
- There is an aluminum cylinder head with a removable bronze dome allowing for a higher compression ratio and anti-detonation features (except where noted)
- Kit also includes a Cast-Lite flat top piston kit, and an Athena top-end gasket set that includes required seals and hardware
- Bolt on; no matching required except where noted
Specifications:
- Base Color: Silver
- Bore Size: 54.00 mm
- Cylinder Bore Coating: Nickel-Carbide
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Material: Aluminum
- Product Name: Cylinder Kit
- Style: Stock Bore
- Units: Kit
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models
Manufacturer part number: P400485100003
View all Athena. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Athena Race Cylinder Kit For Yamaha YZ125 1997-2004 - Silver
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models

Athena offers high performance motorcycle parts designed for off-road vehicles. Known for durability and precision, their product range includes cylinder kits, gaskets, and pistons, tailored for motocross, enduro motor bikes and ATVs. Trusted by riders across the world, Athena's hard parts improve engine performance and reliability, making them a favourite in competitive and recreational off-road motorcycle riding.
Product description
The Athena Race Cylinder Kit For Yamaha YZ125 1997-2004 - Silver is part of the latest collection from Athena.
Features:
- Aluminum cylinder is nickel carbide coated designed with larger water jackets
- Specially designed, high performance, hard anodized power valves (cannot use OEM)
- There is an aluminum cylinder head with a removable bronze dome allowing for a higher compression ratio and anti-detonation features (except where noted)
- Kit also includes a Cast-Lite flat top piston kit, and an Athena top-end gasket set that includes required seals and hardware
- Bolt on; no matching required except where noted
Specifications:
- Base Color: Silver
- Bore Size: 54.00 mm
- Cylinder Bore Coating: Nickel-Carbide
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Material: Aluminum
- Product Name: Cylinder Kit
- Style: Stock Bore
- Units: Kit
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models
Manufacturer part number: P400485100003
View all Athena. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Athena Race Cylinder Kit For Yamaha YZ125 1997-2004 - Silver
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models

Athena offers high performance motorcycle parts designed for off-road vehicles. Known for durability and precision, their product range includes cylinder kits, gaskets, and pistons, tailored for motocross, enduro motor bikes and ATVs. Trusted by riders across the world, Athena's hard parts improve engine performance and reliability, making them a favourite in competitive and recreational off-road motorcycle riding.































