CYLINDER KIT 77mm 2009-2010 KAWASAKI KX 250 ATHENA EC250-012 STD BORE (Piston not included)
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc with Gaskets (no piston included) EC250-012. This cylinder kit is entirely engineered in Italy by Athena's R&D Department and coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. The Standard Bore cylinder kit guarantees the same performance as original spare parts, with extreme reliability and optimal smoothness. The Easy Cylinder kit includes a high-quality aluminium cylinder with standard bore and a gasket kit. All components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians through severe bench and road tests. This cylinder kit can be installed without engine crankcase modifications. Net Weight (Kg) 1.70.
- SKU
- 56-K145.77.CGA
- Brand
- Athena
- Availability
- In Stock (4)
Fitments (8)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 250F | 2009 |
| KAWASAKI | KX 250F | 2010 |
| KAWASAKI | KX 250F | 2011 |
| KAWASAKI | KX 250F | 2012 |
| KAWASAKI | KX 250F | 2013 |
| KAWASAKI | KX 250F | 2014 |
| KAWASAKI | KX 250F | 2015 |
| KAWASAKI | KX 250F | 2016 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- Variant Id
- 252883
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit - 250cc, 77mm Bore
Enhance your motorcycle's performance and reliability with the Athena Standard Bore Cylinder Kit. Expertly engineered in Italy, this kit is designed to deliver the same performance as original spare parts while offering exceptional durability and smoothness. The cylinder features a high-quality aluminum construction with a 77mm bore, perfect for 250cc applications.
Athena's proprietary Mo-Nicksil coating, a nickel-silicon surface treatment, is applied to the cylinder for optimal wear resistance and a smooth finish. This coating is developed to withstand extreme temperatures, pressures, and stresses, ensuring long-lasting performance under demanding conditions.
This cylinder kit is designed for easy installation without requiring any modifications to the engine crankcase. It includes a high-quality aluminum cylinder with a standard bore and a comprehensive gasket kit. Please note that the piston is not included in this kit.
Athena's commitment to innovation and quality is evident in every component, validated through rigorous bench and road testing by their expert technicians. Trust Athena for aftermarket replacement parts that meet world-class standards for performance, durability, and reliability.
Key Features:
- Standard bore cylinder kit for 250cc engines
- 77mm bore diameter
- Constructed from high-quality aluminum
- Coated with Athena's Mo-Nicksil for superior wear resistance and smoothness
- Designed for performance, durability, and reliability
- Includes gasket kit
- Piston not included
- Easy installation without engine crankcase modifications
- Engineered and tested in Italy
Technical Specifications:
- Net Weight: 1.70 Kg
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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.