Yamaha Athena YZ125 144cc 58mm Big Bore Cylinder Phathead version 2022-present
Phathead Kits provide a two-stroke big bore kit compatible with the Athena YZ125, featuring a head shell, nuts, washers, stickers, and installation instructions.
- The description claims the material is stronger and transfers heat better than cast aluminum.
- The description claims the two-piece design increases coolant flow and surface area for better cooling and performance.
Specifications
- Color
- Purple, Gold, Red, Raw, Blue, Black, Brown
- Compression
- 91+ octane, 100+ octane
Variants (14)
- Purple / 91+ octane — 375.00 USD — In stock
- Purple / 100+ octane — 375.00 USD — In stock
- Gold / 91+ octane — 375.00 USD — In stock
- Gold / 100+ octane — 375.00 USD — In stock
- Red / 91+ octane — 375.00 USD — In stock
- Red / 100+ octane — 375.00 USD — In stock
- Raw / 91+ octane — 375.00 USD — In stock
- Raw / 100+ octane — 375.00 USD — In stock
- Blue / 91+ octane — 375.00 USD — In stock
- Blue / 100+ octane — 375.00 USD — In stock
- Black / 91+ octane — 375.00 USD — In stock
- Black / 100+ octane — 375.00 USD — In stock
- Brown / 91+ octane — 375.00 USD — In stock
- Brown / 100+ octane — 375.00 USD — In stock
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