Athena Cylinder Stock Bore Race Kit for 2-Stroke

54.00 mm YZ125
$818.09 You save up to $80.86
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Product Details

Manufacturer: Athena

Item Number: AD3009592

  • 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

Fitment

Yamaha Models
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