2Bros Parts

CYLINDER FULL KIT 78MM KTM EXC-F/HUSKY FE 250 14-16, ATHENA P400270100016 STD BORE, (Piston included)

$581.49

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Delivery to United States 5–8 business days

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ATHENA Standard Bore Cylinder Kit Ø 78 mm, 250 cc, includes piston. Bore Diameter: 78.00 mm. Compression Ratio: 12.9:1. Displacement: 250 cc. Net Weight: 1.63 Kg. Features nickel-silicon coating for smoothness and wear resistance. Developed to withstand high temperatures, pressures, and stresses. No engine crankcase modifications required for installation.

Specifications
SKU
56-K143.78.CKA
Brand
Athena
Availability
In Stock (2)

Fitments (35)

MakeModelYear
HUSQVARNAFC 2502014
HUSQVARNAFC 2502015
HUSQVARNAFC 2502016
HUSQVARNAFC 2502017
HUSQVARNAFC 2502018
HUSQVARNAFC 2502019
HUSQVARNAFC 2502020
HUSQVARNAFC 2502021
HUSQVARNAFE 2502014
HUSQVARNAFE 2502015
HUSQVARNAFE 2502016
HUSQVARNAFE 2502017
HUSQVARNAFE 2502018
HUSQVARNAFE 2502019
KTM250 EXC-F2014
KTM250 EXC-F2015
KTM250 EXC-F2016
KTM250 EXC-F2017
KTM250 EXC-F2018
KTM250 EXC-F2019
KTM250 SX-F2013
KTM250 SX-F2014
KTM250 SX-F2015
KTM250 SX-F2016
KTM250 SX-F2017
KTM250 SX-F2018
KTM250 SX-F2019
KTM250 SX-F2020
KTM250 SX-F2021
KTM250 XC-F2016
KTM250 XC-F2017
KTM250 XC-F2018
KTM250 XC-F2019
KTM250 XC-F2020
KTM250 XC-F2021
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
78mm
Variant Id
252867
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena Standard Bore Cylinder Kit 78mm

This Athena Standard Bore Cylinder Kit is engineered for optimal performance and reliability, featuring a bore diameter of 78.00 mm and a displacement of 250 cc. Developed by Athena's in-house R&D department in Italy, this kit utilizes cutting-edge design and testing tools 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 nickel-silicon barrel, guarantees performance equivalent to original spare parts, offering extreme reliability.

Key Features:

  • Standard Bore Cylinder Kit with 78mm diameter
  • 250 cc displacement
  • Durable nickel-silicon coating for enhanced wear resistance
  • Lightweight aluminum construction
  • Piston designed for reduced friction
  • Includes high-quality aluminum cylinder, complete piston with pin and rings, and all necessary gaskets
  • Engineered to withstand high temperatures, pressures, and stresses
  • Validated through rigorous bench and road testing
  • Can be installed without engine crankcase modifications
  • Compression Ratio: 12.9:1
  • Net Weight: 1.63 Kg

Athena products are recognized globally for their performance, durability, and reliability. This kit is designed to maintain the original engine specifications while providing enhanced longevity and smooth operation.

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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