2Bros Parts

CYLINDER FULL KIT KAWASAKI 09-10 KX250 ATHENA STD BORE PISTON INCLUDED P400250100012

$578.82

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Delivery to United States 5–8 business days

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ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc - P400250100012. Includes a high-quality aluminium cylinder with standard bore, a complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy by Athena’s R&D Department. Features motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. Bore Diameter: 77.00 mm. Compression Ratio: 13.5:1. Displacement: 250 cc. Net Weight: 1.60 Kg. Cross Reference Numbers: S4F07700017A Piston Kit 76.96, S4F07700017B Piston Kit 76.97, P400250160009 Gaskets Kit.

Specifications
SKU
56-K145.77.CKA
Brand
Athena
Availability
In Stock (3)

Fitments (8)

MakeModelYear
KAWASAKIKX 250F2009
KAWASAKIKX 250F2010
KAWASAKIKX 250F2011
KAWASAKIKX 250F2012
KAWASAKIKX 250F2013
KAWASAKIKX 250F2014
KAWASAKIKX 250F2015
KAWASAKIKX 250F2016
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
77mm
Variant Id
252884
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena Standard Bore Cylinder Kit - 250cc

Enhance your motorcycle's performance and reliability with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed to provide performance equivalent to original spare parts while offering exceptional durability.

The lightweight aluminum cylinder features a precision motor-nicksil coating, a proprietary nickel-silicon surface developed by Athena for optimal smoothness and wear resistance. This kit includes a complete piston with piston pin and rings, along with all necessary gaskets, for a comprehensive replacement solution. The piston is specifically designed to minimize friction, contributing to the cylinder's overall smoothness and efficiency.

Every component in this kit is built to withstand extreme temperatures, pressures, and stresses, rigorously validated through extensive bench and road testing by Athena technicians. Installation of this cylinder kit does not require any modifications to the engine crankcase.

Key Features:

  • Standard Bore Cylinder Kit (Ø 77 mm)
  • 250cc displacement
  • Motor-nicksil coating for superior smoothness and wear resistance
  • Includes high-quality aluminum cylinder, complete piston assembly, and all necessary gaskets
  • Engineered for optimal reliability, durability, and performance
  • Lightweight aluminum construction
  • Piston designed for minimal friction
  • No engine crankcase modifications required for installation

Technical Specifications:

  • Bore Diameter: 77.00 mm
  • Compression Ratio: 13.5:1
  • Displacement: 250 cc
  • Net Weight: 1.60 Kg

Note: All Athena products must be used in accordance with specific national regulations. Athena disclaims responsibility for any improper use.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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