Athena Big Bore Cylinder Kit P400485100030

Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance. All the cylinders are entirely engineered in Italy by Athena?s R&D Department which has a strong internal know-how and cutting-edge tools to design and test each piece. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and optimal wear resistance.

Description:

• Sensitive increase in performance without compromising engine reliability
• Maximum durability and smoothness guaranteed by a special nickel and silicon treatment of the barrel
• Cylinder made of a special light aluminum alloy

Item Specs:

• Bore Diameter (mm): 58.00
• Bore Gain (mm): + 4
• Compression Ratio: 14.0:1
• Displacement (cc): 144.00
• Line: Enduro
• Net Weight (Kg): 2.30

Brand: Athena
Part Number: P400485100030

Fitment:

• Yamaha YZ125 2005-2021
• Yamaha YZ125 2005-2021
• Yamaha YZ125X 2020-2021

Note: Image is for reference only, actual product may vary slightly.