CYLINDER KIT 77MM SUZUKI RM-Z 250 10-18, ATHENA EC510-019 STD BORE, (Piston not included)
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc with Gaskets (no piston included) EC510-019. All cylinders are engineered in Italy by Athena’s R&D Department. Coated with motor-nicksil, a nickel-silicon coating for smoothness and optimal wear resistance. Athena’s cylinder kits are recognized worldwide for their performance, durability and reliability. The Standard Bore cylinder kit guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness. The Easy Cylinder kit includes the high-quality aluminum cylinder with standard bore and the gasket kit. All components are developed to withstand the highest temperatures, pressures and stresses. This cylinder kit can be installed without making any changes to the engine crankcase. Displacement: 250 cc. Net Weight: 1.80 Kg. Part No. 56-K148.77.CGA.
- SKU
- 56-K148.77.CGA
- Brand
- Athena
- Availability
- In Stock (1)
Fitments (87)
| Make | Model | Year |
|---|---|---|
| HUSQVARNA | SMR 250 | 2006 |
| HUSQVARNA | SMR 250 | 2007 |
| HUSQVARNA | SMR 250 | 2008 |
| HUSQVARNA | SMR 250 | 2009 |
| HUSQVARNA | TC 250 | 2006 |
| HUSQVARNA | TC 250 | 2007 |
| HUSQVARNA | TC 250 | 2008 |
| HUSQVARNA | TC 250 | 2009 |
| HUSQVARNA | TE 250 | 2006 |
| HUSQVARNA | TE 250 | 2007 |
| HUSQVARNA | TE 250 | 2008 |
| HUSQVARNA | TE 250 | 2009 |
| HUSQVARNA | TE 310 | 2010 |
| HUSQVARNA | TXC 250 | 2006 |
| HUSQVARNA | TXC 250 | 2007 |
| HUSQVARNA | TXC 250 | 2008 |
| HUSQVARNA | TXC 250 | 2009 |
| KAWASAKI | KX 250F | 2004 |
| KAWASAKI | KX 250F | 2005 |
| KAWASAKI | KX 250F | 2006 |
| KAWASAKI | KX 250F | 2007 |
| KAWASAKI | KX 250F | 2008 |
| 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 |
| KAWASAKI | KX 250F | 2017 |
| KAWASAKI | KX 250F | 2018 |
| KAWASAKI | KX 250F | 2019 |
| SUZUKI | RM-Z 250 | 2004 |
| SUZUKI | RM-Z 250 | 2005 |
| SUZUKI | RM-Z 250 | 2006 |
| SUZUKI | RM-Z 250 | 2007 |
| SUZUKI | RM-Z 250 | 2008 |
| SUZUKI | RM-Z 250 | 2009 |
| SUZUKI | RM-Z 250 | 2010 |
| SUZUKI | RM-Z 250 | 2011 |
| SUZUKI | RM-Z 250 | 2012 |
| SUZUKI | RM-Z 250 | 2013 |
| SUZUKI | RM-Z 250 | 2014 |
| SUZUKI | RM-Z 250 | 2015 |
| SUZUKI | RM-Z 250 | 2016 |
| SUZUKI | RM-Z 250 | 2017 |
| SUZUKI | RM-Z 250 | 2018 |
| YAMAHA | WR 250F | 2001 |
| YAMAHA | WR 250F | 2002 |
| YAMAHA | WR 250F | 2003 |
| YAMAHA | WR 250F | 2004 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR R 250 | 2008 |
| YAMAHA | WR R 250 | 2009 |
| YAMAHA | WR R 250 | 2010 |
| YAMAHA | WR R 250 | 2011 |
| YAMAHA | WR R 250 | 2012 |
| YAMAHA | WR R 250 | 2013 |
| YAMAHA | WR R 250 | 2014 |
| YAMAHA | WR R 250 | 2015 |
| YAMAHA | WR R 250 | 2016 |
| YAMAHA | WR R 250 | 2017 |
| YAMAHA | WR X 250 | 2008 |
| YAMAHA | WR X 250 | 2009 |
| YAMAHA | WR X 250 | 2010 |
| YAMAHA | WR X 250 | 2011 |
| YAMAHA | WR X 250 | 2012 |
| YAMAHA | WR X 250 | 2013 |
| YAMAHA | WR X 250 | 2014 |
| YAMAHA | WR X 250 | 2015 |
| YAMAHA | WR X 250 | 2016 |
| YAMAHA | WR X 250 | 2017 |
| YAMAHA | YZ 250F | 2001 |
| YAMAHA | YZ 250F | 2002 |
| YAMAHA | YZ 250F | 2003 |
| YAMAHA | YZ 250F | 2004 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- Variant Id
- 252911
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit 77mm - 250cc
This Athena Standard Bore Cylinder Kit is engineered for optimal performance and reliability, offering a direct replacement for your original part. Manufactured by Athena, a leader in aftermarket replacement parts, this kit is designed to meet rigorous standards for durability and smooth operation.
The cylinder features a high-quality aluminum construction with a standard bore size of 77mm, providing a 250cc displacement. It is coated with Athena's proprietary Motor-Nicksil, a nickel-silicon coating specifically developed to ensure superior smoothness and exceptional wear resistance, even under demanding conditions.
This kit includes the aluminum cylinder and a comprehensive gasket set. It is designed for easy installation without requiring any modifications to the engine crankcase. All components have undergone extensive testing to withstand high temperatures, pressures, and stresses.
Key Features:- Standard Bore Cylinder Kit with 77mm diameter
- 250cc displacement
- Constructed from high-quality aluminum
- Coated with Motor-Nicksil for enhanced smoothness and wear resistance
- Includes gasket kit
- Designed for direct installation without engine crankcase modifications
- Engineered and tested by Athena's R&D Department
- Known worldwide for performance, durability, and reliability
Please Note: Piston is not included with this kit.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


