2Bros Parts

CYLINDER FULL KIT 76MM KTM EXC-F/SX-F/XC-F 250 06-13, ATHENA P400270100003 STD BORE, (Piston included)

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ATHENA Standard Bore Cylinder Kit Ø 76 mm, 250 cc - P400270100003. Bore Diameter (mm) 76.00, Compression Ratio 12.8:1, Displacement (cc) 250, Net Weight (Kg) 1.80. The kit includes a high-quality aluminum cylinder with standard bore, a complete piston with piston pin and rings, and all necessary gaskets. Cylinders are coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and wear resistance. This cylinder kit can be installed without engine crankcase modifications.

Specifications
SKU
56-K128.76.CKA
Brand
Athena
Availability
In Stock (1)

Fitments (38)

MakeModelYear
KTM250 EXC F CHAMPION2010
KTM250 EXC F FACTORY EDITION2011
KTM250 EXC-F2006
KTM250 EXC-F2007
KTM250 EXC-F2008
KTM250 EXC-F2009
KTM250 EXC-F2010
KTM250 EXC-F2011
KTM250 EXC-F2012
KTM250 EXC-F2013
KTM250 EXC-F SIX DAYS2009
KTM250 EXC-F SIX DAYS2010
KTM250 EXC-F SIX DAYS2011
KTM250 EXC-F SIX DAYS2012
KTM250 EXC-F SIX DAYS2013
KTM250 SX-F2005
KTM250 SX-F2006
KTM250 SX-F2007
KTM250 SX-F2008
KTM250 SX-F2009
KTM250 SX-F2010
KTM250 SX-F2011
KTM250 SX-F2012
KTM250 XC-F2006
KTM250 XC-F2007
KTM250 XC-F2008
KTM250 XC-F2009
KTM250 XC-F2010
KTM250 XC-F2011
KTM250 XC-F2012
KTM250 XCF-W2006
KTM250 XCF-W2007
KTM250 XCF-W2008
KTM250 XCF-W2009
KTM250 XCF-W2010
KTM250 XCF-W2011
KTM250 XCF-W2012
KTM250 XCF-W2013
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
76mm
Variant Id
252762
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena Standard Bore Cylinder Kit - 250cc

This Athena Standard Bore Cylinder Kit is engineered for optimal performance and reliability, featuring a 76mm bore diameter for a 250cc displacement. Developed and tested by Athena's R&D department in Italy, this kit utilizes advanced technology to ensure superior quality.

The cylinder is coated with Athena's proprietary motor-nicksil, a nickel-silicon coating designed for exceptional smoothness and wear resistance. This lightweight aluminum cylinder, combined with a low-friction piston and high-quality components, delivers performance equivalent to original spare parts while enhancing durability.

This comprehensive kit includes:

  • High-quality aluminum cylinder with standard bore (76.00 mm)
  • Complete piston assembly (piston, pin, and rings)
  • All necessary gaskets for installation

The components are designed to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing. Installation does not require any modifications to the engine crankcase.

Technical Specifications:

  • Bore Diameter: 76.00 mm
  • Displacement: 250 cc
  • Compression Ratio: 12.8:1
  • Net Weight: 1.80 Kg
Before you buy

QUESTIONS? JUST ASK

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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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