CYLINDER FULL KIT 79mm HONDA CRF 250R 2018-19, ATHENA P400210100066 STD BORE, (Piston included)
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- SKU
- 56-K317.79.CKA
- Brand
- Athena
- Availability
- In Stock (1)
- Date Created
- 31/07/2026 11:59:03
- Date Last Updated
- 08/09/2026 10:16:57
- Manufacturer
- Athena
- On Order
- 0
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- Price Last Updated
- 31/07/2026 12:02:34
- Stock Id
- 354657
- Weight Grams
- 1414
FULL DESCRIPTION
Athena 79mm Standard Bore Cylinder Kit with Piston
A standard bore cylinder kit fromAthena, entirely engineered in Italy by the company's research and development department. It is designed to give the same performance as the original parts, with high reliability and smoothness from a lightweight aluminium cylinder, a barrel with nickel-silicon coating and a piston designed to reduce friction further. The kit can be installed without making any changes to the engine crankcase.
Key Features
- High-quality aluminium cylinder with standard bore
- Coated with motor-Nikasil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance
- Complete piston with piston pin and rings included
- All necessary gaskets included
- Components developed to withstand high temperatures, pressures and stresses
- Validated by Athena technicians with severe bench and road tests
- Installs without changes to the engine crankcase
- Entirely engineered in Italy
Specifications
- Bore diameter: Ø 79.00mm
- Bore type: Standard
- Compression ratio: 13.9:1
What's in the Box
- Aluminium cylinder with standard bore
- Complete piston with piston pin and rings
- All necessary gaskets
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year 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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